Friends of the Bill of Rights Foundation
The Friends of the Bill of Rights Foundation, Minneapolis MN, has published two books on GLBT history. They can be downloaded free.
History of the Minnesota Gay and Lesbian Legal Assistance by Dan C Hanson, 2008.
History of the Quatrefoil (GLBT) Library by Adam G. Keim, 2008.
Soon to be published: The Gay Movement and the Minnesota Civil Liberties Union by Dick Hewetson.