I am a member of InFormIt and below is a link to a list of on line books about different languages. Registration is free if anyone wants to peruse the books, except for their newsletters I have never received any unwanted emails from this site. If the below link does not work just use: www.InformIt.com, register and search.
http://www.informit.com/search/index.asp?searchgroup=Safari&searchtype=Keywords&searchorder=Relevance&searchstring=comparing+programs+languages&pc_start=0&pc_size=10&searchphrasetype=AND Regards, George Greenarrow1 InNetInvestigations-Forensics
