Here are some suggested databases where you can explore many topics related to LGBTQ studies.
CREDO contains all kinds of reference books including encyclopedias, dictionaries, quotations, and subject-specific titles from some of the top university presses in the United States. It also includes over 200,000 images and audio files and over 1200 videos.
A scholarly, multi-disciplinary database providing indexing and abstracts for thousands of journals and other publications. Academic Search Complete includes full-text access to peer-reviewed journals, as well as indexing and abstracts for magazines, monographs, reports, and conference proceedings.
EBSCO's eBook collection provides access to over 200,000 digitized books, including academic titles.