Here's a collated list of what we find useful. Both internal studies on the subject, as well as external resources. Enjoy!
How to succeed on your first date
Find out what movies to watch on a date, or when you're longing for some romance!
Truly epic blog using OKCupid's big data
Ignore the tip of using MyBestFace, and use DATEnhance instead ;)
Brilliant resource when it comes to how to approach yourself, and I greatly admire his view upon women.