Association of Independent Libraries

Bibliographical Society (UK)

Bibliographical Society of America

Bibliographical Society of Australia and New Zealand

Bibliographical Society of Canada

Bibliographical Society of the University of Virginia

Cambridge Bibliographical Society

Carnegie Libraries of Scotland

Centre for the Study of the Book, University of Oxford

Edinburgh Bibliographical Society

Historic Libraries Forum

Institute of Historical Research, School of Advanced Studies, University of London

International Federation of Library Associations and Institutions (IFLA) - Library History Group

Library History Round Table of the American Library Association

Local Studies Group (CILIP)

National Trust

Oxford Bibliographical Society

Printing Historical Society

Private Libraries Association

Rare Books and Special Collections Group (CILIP)

Scottish Centre for the Book (Edinburgh Napier University)

The Society for the History of Authorship, Reading and Publishing (SHARP)

York Bibliographical Society