Feed three words of your question to big G, "Perl R Integrate."

• See the second item in the second list: Putting Perl Back on Top in the Fields of Scientific and Financial Computing
• Perl Module: The Statistics::useR is intended to integrate statistical power of R and comprehensive power of Perl
• Amazon book listing: Building Biolinformatics Solutions

Perhaps these -- just a few of the items from pages 1 - 10 -- will be helpful.