Additional
Information: Booksellers offering rare, antiquarian, second-hand, used, and out-of-print books specialising in gay, lesbian and bisexual issues.
Many specialist subjects are included in other sub-categories.
Gay, Lesbian, and Bisexual Sites:
Glad Day Bookshop Glad Day Bookshop: Specializing lesbian and gay literature, both in and out of print. (Gay, Lesbian, and Bisexual) http://www.gladdaybookshop.com/
Additional
Information: Booksellers offering rare, antiquarian, second-hand, used, and out-of-print books specialising in gay, lesbian and bisexual issues.
Many specialist subjects are included in other sub-categories. 
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