1. M.E. Glicksman: Principles of Solidification, Springer, New York, NY, 2011, Ch. 13, pp. 305–12.
2. A. Papapetrou: Z. Kristallographie, 1935, vol. 92, p. 89.
3. G.P. Ivantsov: Dokl. Akad. Nauk, USSR, 1947, vol. 58, p. 567.
4. G.P. Ivantsov: Dokl. Akad. Nauk, USSR, 1951, vol. 81 p. 179.
5. G.P. Ivantsov: Dokl Akad Nauk USSR, 1952, vol. 83, p. 573.