From the December 2011 issue of Seattle Magazine.
The Strangest Tribe: How a Group of Seattle Rock Bands Invented Grunge (Sasquatch Books; $18.95)
Philadelphia historian Stephen Tow searches for the earliest roots of the grunge emergence, tracing local influences from the late 1970s through the ’80s, and ending his timeline—constructed via hundreds of interviews—just as grunge goes mainstream in the early ’90s. This is grunge before grunge was grunge.
http://seattlemagazine.com/article/lifestyle/shopping-and-style/give-gift-grunge