The complete Johan Huizinga, the single most important historian of the Netherlands, is now available worldwide through the new Huizinga Online website. Huizinga’s scholarly archive, his Verzamelde Werken and his correspondence have been made digitally accessible by Leiden University Libraries (UBL).…

According to a rough estimate the western manuscripts collections and (private) archives contain some 500,000 letters, of which over 300,000 are catalogued. The letters kept in the University archives are not catalogued; the same holds for most letters kept in the oriental collections. They can be found…

The domain of the post-medieval manuscripts and private archives covers the period from about 1550 to the present. A clear distinction with the medieval manuscripts, however, is difficult to make. There are many undated manuscripts and it is often difficult to date them even within a decade or a quarter…

Some books have particular features such as design, unique illustrations and descriptive annotations. These features can be of interest for specific research.

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…

Overview of databases, reference works and websites for research in French language and culture.

The South Asian and Tibetan special collections provide material pertaining to the languages, histories, philosophies, art and material cultures of the region. The focus lies on Sanskrit, Tibetan, Lepcha, and Buddhism, but the collections also hold rich visual material for educational and academic purposes…

Leiden University Press presents a new now unabridged, richly illustrated edition of Huizinga's famous study of forms of life and thought of the fourteenth and fifteenth centuries in France and the Low Countries.

The Chinese Special Collections are part of the Asian Library. Items can be consulted at the Special Collections Reading Room.

One of the tasks of Leiden University Libraries is to manage academic heritage, including letters and scholarly archives of leading researchers. Much of this material is nowadays created digitally and email is one of the main forms of communication. Hence, the UBL launched a pilot for acquiring and…

In 2021, it is exactly 400 years since Hugo Grotius mounted his daring escape from Loevestein Castle, hidden in his book chest. Although his escape is a widely known event, especially in the Netherlands, the man behind the story and the reasons behind his imprisonment are often overlooked. In this small…

The collection guides of archives and collections of Leiden University Libraries (UBL) have been made available via the portal Collection Guides. This has greatly improved the findability, visibility and ease of use of these collection finding aids.

President John Quincy Adams studied in Leiden. His father, John, who was also president, also stayed here and received a lot of support from professor and publisher Johan Luzac. And how are presidents Bush and Obama linked to Leiden?

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.

In collaboration with the Fotomuseum Den Haag, Leiden University Libraries organizes the exhibition Photography becomes Art - Photo-Secession in Holland 1890-1937. The exhibition shows a selection of 65 early art photos from the Leiden University photography collection. It’s the first time that early…

Leiden Professor of Maths Frans van Schooten Jnr. (1615-1660) and his wife Margrieta were painted by Rembrandt. This is the claim made by mathematician and art historian Johan Zwakenberg in his recently published article in the 2018 Leiden Yearbook. Leiden art historians are not completely convinced…

Leiden University Libraries (UBL) has made 45,000 digitised daguerreotypes, autochrome plates, photo prints, albums, cameras and other objects from its photography collections available through Digital Collections. This means that parts of the oldest photo collection in the Netherlands are now digitally…

Leiden University Libraries (UBL) has digitized more than a thousand individual manuscripts and several complete archives from the post-medieval western manuscript and archives collection and made them available online through Digital Collections. With this, some of the most important archives and masterpieces…

Overview of the Scaliger, Brill, Elsevier, Van de Sande, Juynboll, Drewes, Isaac Alfred Ailion, Arminius and Lingling Wiyadharma Fellows who have conducted research in the Special Collections of the University Library.

The research suggestions below may be suitable for a bachelor's or master's thesis or can be used as additional source material in ongoing research.

The collections of Leiden University Libraries (UBL) not only hold academic material, but also many novels, collections of poetry, non-fiction works and even cookbooks. Is there still some space on your summer reading list? Take a look at the list below and borrow your book through the UBL.