1. Baines RC (1974) The effect of soil type on movement and infection rate of larvae of Tylenchulus semipenetrans. J Nematol 6:60–62
2. Baines RC, Clarke OF (1951) Citrus-root nematode. Calif. Citrogr. 37:60. 62, 86
3. Barkley P (1981) Replanting citrus. Farmers’ Newsl 150:22–27
4. Burger D (2009) South African yearbook 2008/09. Government Communication and Information System, Pretoria
5. Cartwright AP (1977) A history of the South African citrus industry. Purnell, Cape Town