Such scare tactics are, at best, a questionable practice of some anti-virus producers to get public exposure. In the long run, it harms both the anti-virus industry and the users and only serves to boost the virus writer's ego unnecessarily. Many times they remember titles or authors or parts of titles. Most of these books are long gone, and so are not listed in A to Z or CBIP or any other sources. Not only are you likely to find titles this way, but then you can pass the information on purchasing the book from the dealer along to the patron, or offer the suggestion that they go to a local dealer to check.
Librarians can use it to help with interlibrary loan requests.
You can search these sites by subject and keyword, as well. It is searchable by keyword for quick access to information. The Center for Women's Studies at University of Texas at Austin has prepared an extensive bibliography of books for middle school girls. Visit this site to find some good books by and about women. According to the publication, the criteria in selecting materials for the project centered around identifying those materials that countered stereotypic views of women and girls.