Find what other TLs are saying.
LM-Net is a listserv for teacher-librarians across the US, and includes members from Canada, Australia and many other countries. You can search the archives on any topic to see what has been suggested/ recommended over the years. (Members call it "the great brain"!)
Go to Google, and use this formula site:lmnet-archive.iis.syr.edu followed by the search term(s) you are looking for. (or use the Google Custom Search link above.)