1. Chitin Chemistry and Äpplications, Pergamon Press, Oxford, in press.
2. in The Insect Integument, Ed., Elsevier, Amsterdam, 1976.
3. Biology of the Arthropod Cuticle, Springer Verlag, Berlin, 1975.
4. Structural Materials in Animals, Pitman, London, 1975.
5. in Annual Reviews of Biochemistry, and Eds., Annual Reviews Inc., Palo Alto, 1974.