How can I find some information about biographical influences on Tennessee Williams's The Glass Menagerie?
You can find print books, eBooks, and articles about this through COM Library.
For books, follow the link below to WorldCat. You can retrieve all books specifically about Tennessee Williams by searching for su:Williams, Tennessee, 1911-1983, which will give you biographical information on the author. You also could search for glass menagerie. There is a title available specifically about interpretation of this book.
For articles, you can use the databases available through the link below. Most of the databases have some information on Williams and The Glass Menagerie. Instructions for using the various literature databases are available through the guide linked below. As with looking for books, you can approach the subject both by searching for articles on Williams and his life, and by searching for articles specifically about the play.