Hennepin County Library - Readers Online (Searchable database of subjects and genres as well as an if you like... page.)
Christchurch City Libraries - If You Like...
Morton Grove Public Library - Compilations of books on a particular theme, authors with similar styles, etc.
San Antonio Public Library - Book Lists and Read Alikes
If You Like (Romance)...
For Book Lovers - Websites for Readers - Booklists and Read Alikes
