To locate encyclopedias and dictionaries in the library's 2nd-floor reference collection, use the blue Library of Congress handout to identify appropriate call number areas, and then browse.
Relevant sections for LGBTQ+ studies include:
Gender: Sources, Perspectives, and Methodologies
LGBTQ Life in America: Examining the Facts
Nonbinary Gender Identities: History, Culture, Resources
Oxford Handbook of Global LGBT and Sexual Diversity Politics
Queer Cinema in America: An Encyclopedia of LGBTQ Films, Characters, and Stories