Bavarian Purity Law/Reinheitsgebot

•                 http://hbd.org/brewery/library/ReinHeit.html
•                 http://www.redoakbrewery.com/purity.php
•                 http://www.germanbeerinstitute.com/beginners.html
•                 http://en.wikipedia.org/wiki/Reinheitsgebot
•                 http://www1.american.edu/ted/germbeer.htm
  

Brewing Software

•                 http://beersmith.com/
•                 http://www.brewersfriend.com/homebrew/recipe/calculator
•                 http://www.promash.com/software/eval.html
•                 http://www.homebrewtalk.com/f84/

Water Chemistry

•                 http://www.howtobrew.com/section3/chapter15-1.html
•                 http://www.love2brew.com/Articles.asp?ID=326
•                 http://morebeer.com/articles/treating_homebrew_water
•                 http://www.homebrewtalk.com/f128/brewing-water-chemistry-primer-198460/
•                 http://hbd.org/brewery/library/wchmprimer.html
•                 http://www.brewersfriend.com/water-chemistry/

 Strike temperature

•                 http://www.howtobrew.com/section3/chapter16-3.html
•                 http://www.howtobrew.com/section3/chapter16-1.html
•                 http://www.brewheads.com/strike.php
•                 http://www.brew365.com/mash_sparge_water_calculator.php
•                 http://www.brewersfriend.com/mash/

 Thermal mass

•                 http://en.wikipedia.org/wiki/Thermal_mass
•                 http://www.brewboard.com/index.php?showtopic=32180

 Mash tun

•                 http://www.midwestsupplies.com/what-is-mash-lauter-tun.html
•                 https://byo.com/stories/projects-and-equipment/item/396-build-your-own-mash-lauter-tun
•                 http://www.howtobrew.com/appendices/appendixD.html

 Alpha amylase/ Beta amylase/Beta gucans enzymes

•                 http://www.howtobrew.com/section3/chapter14-5.html
•                 http://byo.com/stories/issue/item/1543-understanding-enzymes-homebrew-science
•                 http://science.marshall.edu/murraye/alpha_amylase.htm
•                 http://morebeer.com/articles/advancedmashing
•                 http://en.wikipedia.org/wiki/Amylase
•                 http://jrhb.org/docs/Enzymes-2010-05.pdf
•                 http://www.winning-homebrew.com/enzymes.html

 False Bottom/Manifold

•                 http://www.howtobrew.com/appendices/appendixD-1.html
•                 http://www.brewersfriend.com/2009/05/02/lautering-equipment-false-bottom-vs-manifold/
•                 http://www.howtobrew.com/section3/chapter17-2.html

Vorlauf

•                 http://www.homebrewtalk.com/wiki/index.php/Vorlauf
•                 https://byo.com/stories/issue/item/81-a-practical-guide-to-lautering

 Liquor

•                 http://www.homebrewtalk.com/f51/why-called-hot-liquor-tun-114068/

Tannins

•                 http://en.wikipedia.org/wiki/Tannin
•                 http://homebrewandchemistry.blogspot.com/2007/11/tannins-and-icky-beer.html
•                 http://www.fanbrew.com/2010/11/04/what-are-tannins-and-how-will-they-affect-my-home-brew/
•                 http://www.westcoastbrewer.com/BrewersBlog/tag/tannin/
•                 https://byo.com/stories/item/1264-preventing-beer-slime--reducing-tannins-but-not-flavor-mr-wizard
•                 http://beersmith.com/blog/2012/06/19/phenolics-and-tannins-in-home-brewed-beer/
•                 http://beerandwinejournal.com/tannins-mash/
•                 http://www.ansci.cornell.edu/plants/toxicagents/tannin.html
•                 https://morebeer.com/themes/morewinepro/mmpdfs/mb/off_flavor.pdf

 Chill haze/Hot break/Cold break

•                 http://www.howtobrew.com/section1/chapter11-8.html
•                 https://byo.com/stories/item/486-conquer-chill-haze
•                 http://www.bertusbrewery.com/2012/02/how-to-fix-and-prevent-chill-haze.html
•                 http://blog.stonebrewing.com/index.php/chill-haze-the-more-you-know/

 Trub

•                 http://en.wikipedia.org/wiki/Trub_(brewing)
•                 http://www.homebrewtalk.com/wiki/index.php/Trub
•                 https://byo.com/stories/item/890-how-to-remove-trub
•                 http://morebeer.com/brewingtechniques/library/backissues/issue1.4/barchet.html

 Mouth feel

•                 http://www.howtobrew.com/section4/chapter20-1.html
•                 http://en.wikipedia.org/wiki/Mouthfeel

 Diacetyl Rest

•                 https://byo.com/stories/item/303-brewing-science-controlling-diacetyl
•                 http://beerme.com/diacetyl.php

 Oklahoma University Chemistry of beer

•                 https://janux.ou.edu/course.chem4970.html

 Sour beer

•                 http://en.wikipedia.org/wiki/Sour_beer
•                 http://www.bjcp.org/2008styles/style17.php

•                 http://www.yelp.com/biz/dunkirk-homebrew-supply-dunkirk
  

Resources
                http://beersmith.com/
                http://www.brewersfriend.com/
                http://www.promash.com/ (embedded virus warning don’t visit without up to date virus software)
                http://www.mrmalty.com/
                http://www.yeastcalc.co/homebrew-calculators