Welcome to Leiden University Libraries (UBL).

Leiden University has awarded its prestigious University Medal to Emeritus Professor Lex van der Eb. As a pioneer in genetics and molecular biology, he received this honour for his services to science and his key role in the development of the Leiden Bio Science Park (LBSP).

Fungi germinating in the lungs of patients. Doesn’t sound too nice, does it? Luckily, humans can deal with this normally, and we are able to clear the infection before anything comes to harm. However, in people with health issues, Aspergillosis can cause a lot of damage, especially if the fungus becomes…

3 October University has become something of a tradition: a bit of science among the Leidens Ontzet celebrations. During the new and improved edition, the WetenschapsWarenMarkt (Science Market), visitors spoke to researchers about the nitrogen problem, making organs and the city’s connections with A…

In the past half a century, China has transformed from an underdeveloped and inward-looking country to a major player in world politics. The country asserts itself more boldly on the world stage; not only in relation to nearby countries and places such as Taiwan, Japan, and other countries that share…

The library provides access to a large collection of e-books. Below you can find answers to the most relevant questions on how to find and successfully access these e-books.

Leiden University Libraries' favourite tools to facilitate your online work and research.

We understand that starting a new study program can be quite overwhelming, with all the information coming your way. So, here you'll find just the most important things. Questions? Just ask at the library desk or send us a message!

On 28 October, Leiden University received the first Javanese Culture Prize from Universitas Sebelas Maret in Solo, Indonesia. The jury praised Leiden University’s extensive collection of Indonesian and Javanese manuscripts.

From research on stellar winds to sign language: an impressive seven researchers from Leiden University will receive a prestigious Vici grant from the Dutch Research Council (NWO).

Cardiovascular diseases are the leading cause of death across the world. Professor Johan Kuiper of Leiden University carries out research to develop a vaccine for arteriosclerosis, which is the main cause of cardiovascular diseases. With the aid of a European research grant of six million euros he is…

Leiden University celebrated its 444th anniversary with a historical procession on 8 February. It celebrated this year’s Dies Natalis in time-honoured fashion with a ceremony in the Pieterskerk, but broke with tradition by sending professors out to primary schools.

Are you curious about how the human skeleton works? Discover this and more on 3 October in Leiden and on 4 October in The Hague.

The Leiden Law Blog is celebrating its first anniversary. The blog attracts many visitors and scores well in Google. Tips for bloggers: link to previous blogs, post them on social media and respond to comments.

How has evolution shaped our curiosity? And how does that curiosity ensure that we now have the technological ability to discover whether we are alone in the universe? This was all covered during the celebration of Leiden University’s 449th Dies Natalis.

Hans Slabbekoorn is specialised in animal sounds. On 1 July, he was appointed professor of Acoustic ecology and behaviour. A great honour, according to the new professor. ‘This job never gets boring, whether I am investigating the urban jungle or marine noise.’

Elsevier has extended its co-operation with Leiden University Libraries’ Centre for Digital scholarship and the Scaliger Institute for two more years on a fellowship programme to support the study of digital collections.

Overview of databases, reference works and websites for research in Urban Studies

The climate crisis, the return of TB and the digitisation of cultural heritage. The Netherlands and Indonesia face many of the same challenges. A visit by a delegation from Leiden University to Indonesia at the end of June highlighted the benefits of cooperation.

‘What if we switch off all the lights one evening? That idea crossed my mind from time to time. And when I mentioned it to a taxi driver one day, he said: “Oh, you mean: lights out, stars on!” That’s not completely true, of course, because the stars are always on, but his phrase summed up the idea n…

The storming of the United States Capitol in January 2021 showed people disrupting democratic procedure in the name of ‘real democracy’. Both elected politicians and the Capitol stormers claimed to act in name of ‘the people’. The incident illustrated the disruptive potential of populist politics, and…

The First Americans exhibition in the National Museum of Ethnology showcases the resilience and creativity of native Americans. Striking artworks, fashion and prints show that the past is never far away. Artist Jacob Meders was inspired by 16th-century prints from the Leiden University Library. The…

From Persia and Arabia to North Africa: as early as the nineteenth century, there were Dutch people who used the camera themselves in various regions of the Middle East.

Elsevier collaborates with Leiden University Libraries’ Centre for Digital Scholarship and Scaliger Institute to enhance the study of digital collections.

The Gouy-Chapman theory describes what happens near an electrode when it is in contact with a salt solution, but this description does not match reality. Researcher Kasinath Ojha, assistant professor Katharina Doblhoff-Dier and professor Marc Koper present a new version. ‘The next generation of textbooks…

In the past few decades, LGBTQ+ acceptance has come a long way. Coming out, however, is still a difficult experience for many people on a personal level. Everyone’s story is different and not everyone belongs to a clear denomination within the LGBTQ+ spectrum. That is why learning about the personal…

As people spend ever more time in cyberspace, so do criminals. The more reliant we become on digital technology, the more vulnerable we are to hackers, surveillance, and cybercrime. The past decade has made clear that cybercrime does not only affect individuals and organizations, but that nation states,…

The Greek diasporic queer poet Constantine P. Cavafy (1863-1933) has been recognized as a central figure in world literature and literary modernism. On December 9th, a symposium around his work will take place at Leiden University Libraries. This will be combined with the launch of Maria Boletsi's book…

The United States seems to be embroiled in one of the most contentious electoral battles in its history. In fact, presidential elections have become ever more contested over the past decades. In the past few years, and even centuries, researchers and authors have sought to explain issues that are currently…

This Subject Guide is designed to support students of International Studies with writing their BA thesis and research papers. This guide focuses on the research process, and suggests effective ways to: 1. find a topic and formulate a good research question; 2. search, find and evaluate literature; 3.…

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