1. W.A. Jesser and J.H. van der Merwe: inDislocations in Solids, F.R.N. Nabarro, ed. North-Holland Publishing Company, Amsterdam, The Netherlands, 1989, vol. 8, ch. 41, pp. 423–60.
2. F.C. Frank and J.H. van der Merwe:Proc. Roy. Soc., 1949, vol. 198, pp. 205 and 217.
3. M.G. Hall, H.I. Aaronson, and K.R. Kinsman:Surf. sci., 1972, vol. 31, p. 257.
4. L.A. Bruce and H. Jaeger:Phil. Mag., 1978, vol. A38, p. 223.
5. J.H. van der Merwe:Phil. Mag., 1982, vol. A45, pp. 127, 145, and 159.