Books
Eat Right 4 Your Type (Revised and Updated)
1997
Blood Type O Food, Beverage and Supplement Lists
2002
The Eat Right 4 Your Type The complete Blood Type Encyclopedia
2002
Blood Type A Food, Beverage and Supplement Lists
2001
Eat Right 4 Your Type Personalized Cookbook Type O
2013
Blood Type B Food, Beverage and Supplement Lists
2001