Corning, W. C., Dyal, J. A., Willows, A. O. D., Burg, R. v., Rushforth, N. B., Kelly, S., & Dyal, J. A. (1973). Invertebrate learning: Protozoans through annelids. Volume 1 (1 edición.). Nueva York: Springer.

Corning, W. C.,, J. A. Dyal, A. O. D. Willows, R. von Burg, Norman B. Rushforth, S. Kelly, and James A. Dyal. Invertebrate Learning: Protozoans Through Annelids. Volume 1. 1 edición. Nueva York: Springer, 1973.

Corning, W. C.,, et al. Invertebrate Learning: Protozoans Through Annelids. Volume 1. 1 edición. Nueva York: Springer, 1973.