Changes

* [http://masterbrewerspodcast.com/115-todays-challenges-in-beer-quality MBAA Podcast interview with Mary Pellettieri, author of "Quality Management: Essential Planning for Breweries".]

* [https://www.masterbrewerspodcast.com/045 MBAA Podcast interview with Eric Jorgenson about his approach to microbiology and his quick reference guide of significant bacteria found in the brewery environment.]

* "Quality Management: Essential Planning for Breweries" by Mary Pellettieri (Brewers Publications), 2015.

* "Illustrated Guide to Microbes and Sediments in Wine, Beer & Juice" by Charles G. Edwards (WineBuggs LLC), 2005 - A microscope companion book that includes over 30 different species of yeast, bacteria and mold commonly associated with beverages, as well as frequently encountered sediments.