The following resources are robust alternatives to wikipedia - they will give you overviews, help you to identify narrow controversies and stakeholders (who is impacted and who is coming up with solutions) as well as alternate keywords and subject-specific jargon.
I like this one for subjects like education, psychology, sociology, health and LGBTQ studies.
Platform for Sage eBook and eReference content, including scholarly monographs, reference works, handbooks, series, professional development titles, and more. Only select ebook titles purchased by the UT Libraries are fully accessible.
For more information on ebooks see the Ebook Guide
Updated daily. Provides full text access to differing points of view on current social issues. Brings together viewpoint articles, contextual topic overviews, government and organizational statistics, biographies of social activists, court cases, profiles of government agencies and special interest groups, newspaper and magazine articles, as well as links to more than 1,800 reviewed and subject-indexed web sites.
Organizations formed to address HIV epidemic (Gay Men’s Health Crisis, Terrence Higgins Trust, etc)
A particular piece of art created in response to HIV/AIDS (The Normal Heart, Rent, Dallas Buyer’s Club, Pose, Philadelphia, Gia, Longtime Companion, etc) and critical response to that piece
Very Special TV episodes about HIV/AIDS
Celebrity responses to HIV/AIDS (Elizabeth Taylor, Princess Diana, et al)