The book I used to have (that shows the same style of heraldic enamels that I make,) and lost, is now found!
http://www.amazon.com/European-Enamels-Isa-Belli-Barsali/dp/B000NVD86O/ref=sr_1_1?s=books&ie=UTF8&qid=1438629801&sr=1-1&keywords=european+enamels
http://www.amazon.com/European-Enamels-Isa-Belli-Barsali/dp/B000NVD86O/ref=sr_1_1?s=books&ie=UTF8&qid=1438629801&sr=1-1&keywords=european+enamels