●How Sourdough Works! (from Marshall Brain's HowStuffWorks)
http://www.howstuffworks.com/sourdough.htm
更多相關資訊-starter 配方-食譜
http://www.howstuffworks.com/sourdough4.htm

做酵頭
http://www.breadmachine.org/12.htm
用麵包機做舊金山搔耳朵麵包Francisco- Style Sour Dough
http://www.breadmachine.org/18.htm


Allrecipes.com---Sourdough Bread (酵頭starter/Muffins/Doughnuts/Pancakes/Coffeecakes/Buscuits)
http://bread.allrecipes.com/directory/332.asp


●Breaking-bread.com
酵頭做法
http://www.breaking-bread.com/episode110.htm
酵頭技巧
http://www.breaking-bread.com/starter.htm

酵頭做法(用馬鈴薯及速發酵母兩種配方)
http://docwhat.gerf.org/cooking/bread/sourdough_starter
麵包食譜Sour Dough Bread
http://docwhat.gerf.org/cooking/bread/sourdough

●Dough enhancer/Instant Potato Sourdough Starter 自製麵包改良劑配方兩種+ 馬鈴薯酵頭配方
http://waltonfeed.com/grain/ldscn/17.html

酵頭(用速發乾酵母)
http://www.breadinfo.com/recipesya.shtml
●麵包食譜(KO推薦)
http://www.breadinfo.com/recipeshd.shtml

五種酵頭配方
http://members.tripod.com/~MaryMae/sbread/25.html
優格酵頭
http://members.tripod.com/~MaryMae/sbread/23.html
友誼麵包酵頭
http://members.tripod.com/~MaryMae/sbread/29.html
啤酒酵頭
http://members.tripod.com/~MaryMae/sbread/22.html
●酵頭麵包食譜(多種)
http://members.tripod.com/~MaryMae/sbreadlinks.html

fresh cottage cheese (with life cultures) 的酵頭
http://www.math.arizona.edu/~kuecken/blackbread.html

紅葡萄酵頭
http://www.angelfire.com/ab/bethsbread/sdGrapeStarter.html
裸麥酵頭
http://www.angelfire.com/ab/bethsbread/sdRyeFlourStarter.html
麵包製法
http://www.angelfire.com/ab/bethsbread/sdRecipes.html

●網路郵購國外酸味酵頭
Sourdoughs International
http://www.sourdo.com/

●Play with your food
http://www.kyleskitchen.net/