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Geschwind, Norman. American Scientist (January–February 1978). Vol. 66, no. 1. p. 91.

Klopfer, P. H. The Quarterly Review of Biology (December 1978). Vol. 53, no. 4. p. 495.

Pitt, Joseph C. Human Ecology (December 1978). Vol. 6, no. 4. pp. 471–473.

The Wilson Quarterly (Autumn 1977). Vol. 1, No. 5. p. 183.