What can a doodle tell us about the person who drew it? Erik Kwakkel is a Dutch book historian at Leiden University who searches for the secret meanings of doodles and scribbles in medieval manuscripts. He talks to BBC World Service about his passion for books.

On Wednesday, September 17, 2025, Prof. dr. Sarah Cramsey convened a book manuscript event at the “beach” in Wassenaar near Leiden to discuss her new book 'Caring through Catastrophe: Jewish Children and their Caretakers during the Holocaust' which is under contract with Indiana University Press.

In November 2019, Morshed Mannan participated at a conference entitled Who Owns the World? The State of Platform Cooperativism, that was hosted by The New School in New York City.

In their vision trajectory, the Office for the Senior Civil Service (in Dutch: Bureau Algemene Bestuursdienst) communicated its plan to renew its vision on public leadership. Over the course of 2021, the Leiden Leadership Centre contributed as a scientific partner to the substantiation of this visio…

Leiden University is famous for its library’s large collection of Oriental manuscripts. Part of this collection is a group of 104 Arabic documents written on papyrus and paper (Or. 8264 and 12885). These documents date from the 7th through 10th century CE and cover a wide range of subjects (private…

Cat Paw Tweet Goes Viral

Erik Kwakkel, researcher at the Faculty of Humanities, has found an extraordinary manuscript in the University Library’s extensive collection of medieval books. The book in question dates back to the first half of the eleventh century and is made entirely out of waste left over from the production of…

New data streams needed to innovate global governance.

This article provides an all-inclusive overview of public diplomacy literature that relates to a myriad of issues and has been studied from various points of view.

Several of the most important manuscript collections in the Leiden University Libraries (UBL) Special Collections, comprising 443 extremely rare and often unique volumes, have been made available in Open Access via Digital Collections. The available manuscript collections include the private collections…

Mariken Teeuwen started at the Institute for History as a professor by special appointment of Script Culture of the Middle Ages on 1 March. ‘I’m looking forward to doing research together with students.’

This book traces the emergence of the European Free Trade Association (EFTA) from 1955 to 1963 amid the broader reshaping of the institutional architecture of post-war Europe. It considers the ill-fated Free Trade Area (FTA) proposal, the subsequent creation of EFTA, and the resulting division of Western…

‘Heritage Under Threat’ and ‘The Rooseveltian Century’ are among the 21 best MOOCs for a general public according to New York Magazine.

An evening program in the University Library and Middle Eastern Library in Leiden for everyone who has something to do with the Middle East; from Tajikistan to the Mahreb and from Istanbul to Sanaa. View the oldest books and clay tablets from the collection and listen to the most fascinating stories…

Overview of Leiden publications on Central Asia. For additional publications dedicated to a single country, please go to individual pages of the researchers, which you can access through the Researchers page.

Persian stories with beautiful miniatures, letters on papyrus from Egyptian traders and medicinal manuscripts translated from Greek and edited in Arabic. Studium Generale organizes a lecture series on the world-famous manuscripts from the Middle East collection of Leiden University Libraries (UBL).…

On December 3rd, AI4LAM (Artificial Intelligence for Libraries, Archives, and Museums) was launched in London. Leiden University Libraries (UBL)is a founding member, along with more than 40 leading international heritage and knowledge institutions. Together with our partners in AI4LAM, UBL aims to promote…

From study places to consulting collections and from a meeting with your faculty liaison to getting books after opening hours: the new Science Library offers it all. The library moved to a brand new location in the Gorlaeus building and will be open starting 15 April.

We would all like to live in a world in which individuals feel safe, conflicts are resolved peacefully and the interests of future generations are taken into consideration. At Leiden University legal scholars investigate to what extent public international law meets the needs of a globalised society.…

Joris Larik, Assistant Professor of Comparative, EU and International Law at LUC The Hague and Convener of the International Justice major, presented his research at the Midyear Meeting of the American Society of International Law, which was hosted by Brooklyn Law School in New York City.

-

Implementing all kinds of change and introducing new structures, far-reaching rules and administrative systems may sometimes seem to distract an organisation from its purpose. Furthermore, there is growing recognition of the need of staff of public organisations to find more meaning in their work: the…

The company Azafaros was established in 2018 to translate innovative science from Leiden University and Amsterdam University Medical Center into novel disease-modifying treatment modalities for rare genetic metabolic disorders such as lysosomal storage diseases.

Due to the unrest in the Middle East, many ancient Syrian manuscripts are no longer available or have even been destroyed. Professor of Old Testament Bas ter Haar Romeny received 77 microfilms of Syrian manuscripts, enabling him and his PhD students to research these ‘lost’ manuscripts.

This week sees the first edition of the textbook Mouse&Manuscript published online. Mouse&Manuscript is a collection of interactive lessons on codicology and oriental manuscripts. Its aim is to stimulate teaching on codicology in and outside of the classroom, and to contribute to the disclosure of Leiden…

This article is aimed to shed light on the Swahili-‘Ajam ī manuscripts, focusing on the major Swahili classical genre: the

Here you'll find selected publications and media attention from our group.

How can innovation help or hinder public procurement processes?

Relevant publications of the CIGR participants.

‘Schiedsgerichte in den Aussenverträgen der EU. Neue Entwicklungen unter Einbezug der institutionellen Verhandlungen Schweiz–EU’, Jusletter 28 May 2018

This thesis concerns the relation bettween the good reduction of Shimura varieties and the associated loop groups.

The La Galigo manuscript at Leiden University Libraries (UBL) has been digitized. The manuscript, which was inscribed in 2011 on UNESCO's ‘Memory of the World’ Register, is now freely available online and can be used for teaching and research. La Galigo is the world's longest epic, written in the Buginese…

Dr. Moritz Jesse, associate professor of European Union Law at the Europa Institute Leiden, addressed the members and audience of the panel “Citizenship and the Refugee Crisis” at the World Conference of the Association for the Study of Nationalities in New York, which took place at Columbia University,…

This symposium (May 22) will explore topics such as the loss of and damage done to medieval manuscripts in the twentieth and twenty-first centuries through an interdisciplinary set of papers. Speakers will highlight projects aimed at identifying and rehabilitating damaged manuscripts and archives, and…

Do you frequently search the catalogue of Leiden University Libraries (UBL) for western medieval manuscripts? Then you must have noticed important changes lately. Some 1800 summary catalogue records in Dutch were replaced by more elaborate descriptions in English. Furthermore, the catalogue interface…

In the research project ‘Furthering public leadership’ the Leiden Leadership Centre collaborates with several public organisations in order to obtain academic insights on public leadership and to develop leadership in practice. This allows for evidence-based development of public leadership and direct…

Face masks and plastic gloves are supposed to protect us from corona, but they are becoming an increasing problem for the environment. In a special series of the New York Times, Leiden biologist Liselotte Rambonnet and alumnus Auke-Florian Hiemstra talk about their research and the special website they…

How does a Leiden alumnus end up working at the New York Metropolitan Museum of Art (The Met)? In the case of Daniëlle Kisluk-Grosheide, it was partly down to chance, luck, fate. But that was preceded by a unique degree in decorative arts in Leiden.

This book is a much-needed update on our understanding of public diplomacy. It intends to stimulate new thinking on what is one of the most remarkable recent developments in diplomatic practice that has challenged practitioners as much as scholars.

Over 600 manuscripts and early prints have been made digitally available by Leiden University Libraries (UBL) via the Europeana platform. In the project 'The Art of Reading in the Middle Ages’ (ARMA), seven European heritage institutions added 30,000 digitised medieval items to Europeana’s database…

The idea of citizens and public professionals collaborating to provide public services has widely spread in several countries around the globe. Co-production is often presented as the go-to solution for challenges like a legitimacy crisis of both the government and the market, and financial concerns.…

From 2 to 4 September 2024, the University of Fribourg organizes a three-day graduate course on multilingual manuscripts in the middle ages. Apply before: April 8, 2024.

In an article by the New York Times, cultural heritage law specialist Evelien Campfens discusses the difficulties surrounding the ownership of looted art.

Arco Timmermans’ handbook unites experts to examine public affairs, its challenges, and its alignment with democracy and open society.

The book offers different theoretical perspectives to help examine the process of public sector reform. In addition it gives an overview of the major trends in the core areas of the functioning of the public sector.