Here is a link to the Cadbury Research Library's LGBTQ Resource Guide . This tells you about the various collections in the library including for example the Noël Coward archive and the Centre for Contemporary Cultural Studies (University of Birmingham) archives.
Coward image courtesy of Cadbury Research Library
Noël Coward: an Entertainer Abroad Online exhibition of photographs and documents from the Cadbury Research Library
Women from The Cadbury Research Library exhibition of photographs and documents from the Cadbury Research Library
Encyclopedia of gender and society
Encyclopedia of gender in media
The gay & lesbian theatrical legacy : a biographical dictionary of major figures in American stage history in the pre-Stonewall era / edited by Billy J. Harbin, Kim Marra, and Robert A. Schanke.
University of Michigan Press, 2005
OLRC Selly Oak 792.0922 GAY
Gay histories and cultures : an encyclopedia / George E. Haggerty, editor
Main Library Reference HQ76 G
Handbook of gender and women's studies
Handbook of gender, work, and organization
Lesbian histories and cultures : an encyclopedia / Bonnie Zimmerman, editor.
Main Library Reference HQ76 L and Online access
The Oxford encyclopedia of the Bible and gender studies / Julia M. O'Brien, editor in chief.
Oxford University Press, 2014
Main Library BS680.W7 O94
The Oxford handbook of Shakespeare and embodiment : gender, sexuality, and race / edited by Valerie Traub.
Oxford University Press, 2016
Shakespeare Institute Library PR2991