First published in 1928, the Aslib directory is the leading information sources reference work on organisations of all kinds. Now in its 11th edition, its diversity is reflected by its wide spectrum of entries and it is widely regarded as the best publication of its type.

The Aslib Directory of Information Sources i n the United Kingdom provides instant access to listings of over 11,000 associations, clubs, societies, companies, educational establishments, institutes, commissions, government bodies and other organisations which provide information freely or on a fee-paying basis.

Entries isted include:

The National Asthma Campaign
Snowdonia National Park Society
The British Judo Council
BBC Libraries and Archives
The Architects and Surveyors Institute

Each entry is listed alphabetically and includes the organisation's name and contact details, organisation type and purpose, and lists publications and collections where appropriate. The directory also contains a comprehensive index of acronyms and abbreviations and a substantial cross-referenced subject index.