1. Intellectual Freedom Manual;Office for Intellectual Freedom of the American Library Association,2002
2. “Librarian/Patron Confidentiality: An Ethical Challenge”;Garoogian;Library Trends,1991
3. The Library's Legal Answer Book;Minow,2003
4. Garoogian, “Librarian/Patron Confidentiality: An Ethical Challenge,” pp. 221–222;
5. Lee Ann Torrans, Law and Libraries: The Public Library (Westport: Libraries Unlimited, 2004), pp. 35–36.