Here are a couple sites that provide information on biblical allusions in literature. 

http://www.biblegateway.com/

http://sites.google.com/site/flenglishextras/biblical-allusions/old-testament


http://sites.google.com/site/flenglishextras/biblical-allusions/new-testament#_top



Another way to search for biblical allusions in the work you are reading is to use "Biblical Allusions in Title" as your search strategy in Google or in the Gale Database