For the first time printers and booksellers were required to deposit a copy of each of their publications in the King's library.

UNESCO: MEDIA SERVICES

These are the Wellcome Library, King's College London, the Churchill Archive Centre Cambridge, University of Glasgow, University College London and Cold Spring Harbor Laboratory.

BBC: The most important photo ever taken?

The Centre for Advanced Welsh and Celtic Studies (CAWCS) will work in collaboration with Oxford University, King's College London, Bangor University and the National Library of Wales on the "archaeological background of the emergence of the Celtic languages in western Europe".

BBC: Celtic heritage: Project wins funding to explore origins