Encyclopaedia of Islam Online is a large-scale collective reference work compiled by the most prominent scholars in the field, touching on all aspects of Islam from the time of the Prophet to the present day. It has over 17,000 entries from hundreds of scholars, many full-colour illustrations, 6 updates per year, including images and approximately 800,000 words of content and all maps from the Historical Atlas of Islam. The trial access ends on 6 June.