HUMANIST LIBRARY AND ARCHIVE
Conway Hall Ethical Society ARCHON 2597
BRITISH HUMANIST ASSOCIATION
British Humanist Association archive ARCHON 2282
Bishopsgate Institute Library, London ARCHON 372
NATIONAL SECULAR SOCIETY
National Secular Society archive ARCHON 2361
RATIONALIST ASSOCIATION (formerly RATIONALIST PRESS ASSOCIATION)
British Humanist Association archive ARCHON 2282
Bishopsgate Institute Library ARCHON 37