John is the author of The Complete Guide
 to High-Fire Glazes, Glazing & Firing at Cone 10,
published by Lark Books.

 A copy can be purchased online or  in your local book store.
 

Oil Spot Glazes:  http://www.ceramicsmonthly.org/mustreads/oilspot.asp
Vegetable Firing:  http://www.ceramicsmonthly.org/richcontent.asp
Oil Spot Glazes:  http://www.ceramicstoday.com/articles/oilspot.htm