Shubnikov, A. V., KopΩt?sik, V. A., Archard, G. D., Harker, D., Koptsik, V. A., Koptsik, V. A., . . . Abrahams, S. C. (1974). Symmetry in science and art. New York: Plenum Press.

Shubnikov, A. V., V. A. KopΩt?sik, G. D. Archard, David Harker, Vladimir Aleksandrovich Koptsik, V. A. Koptsik, G. D. Archard, and S. C. Abrahams. Symmetry in Science and Art. New York: Plenum Press, 1974.

Shubnikov, A. V., et al. Symmetry in Science and Art. New York: Plenum Press, 1974.