1. P. Bennema and J.P. van der Eerden, in: Morphology of Crystals, Ed. I. Sunagawa (TerraPub, Tokyo, 1987) pp. 1–75.
2. P. Bennema in: Handbook of Crystal Growth, Vol I, Ed. D.T.J. Hurle (Elseviers, Amsterdam, 1993) ch. 7.
3. W.K. Burton, N. Cabrera and F.C. Frank, Phil. Trans. Roy. Soc. A 243 (1951) 299.
4. P. Bennema, in: Science and Technology of Crystal Growth, eds. J.P. van der Eerden and O.S.L. Bruinsma (Kluwer Academic Publishers, Dordrecht, 1995) ch. 4.1.
5. P. Hartman and W.G. Perdok, Acta Cryst. 8 (1955) 49; Ibid. 8 (1955) 521; Ibid 8 (1955) 525.