1. . A functional anatomy of invertebrates. New York: Academic Press, 1976: 8–526.
2. Hepatopancreas?
3. Principles of comparative anatomy of invertebrates. Vol II. Organology, Chap V. Edinburgh: Oliver and Boyd, 1969; 185–214.
4. Cytology and evolution, 2nd ed. New York: Academic Press, 1970: 287, 429, 517, 523–525.