1. American Sea Shells;Abbott,1982
2. A Compendium of Sea Shells. A Color Guide to More Than 4200 of the World's Marine Shells;Abbott,1982
3. Legumes in Human Nutrition;Ackroyd,1982
4. Plant Studies in the People's Republic of China;American Plant Studies Delegation,1975
5. Mushrooms Demystified;Arora,1986