FilmHandbook,  Audio Technique:  http://www.filmhandbook.com/audio-techniques/

Sound Chat Sessions. Great stuff here from Matt Price. Soundrolling.mykajabi.com 

Sound IS SPEED // Location Sound Recording, 2 part.  Sound IS SPEED, Vimeo 

6 Microphone Pickup Patterns Every Filmmaker Should Know  http://www.premiumbeat.com/blog/6-microphone-pickup-patterns-every-filmmaker-should-know