1. Chen, T.A. & Mai, W.F. (1965). The feeding of Trichodorus christiei on individually isolated corn root cells. Phytopathology 55, 128.
2. Christie, J.R. & Perry, V.G. (1951). A root disease of plants caused by a nematode of the genus Trichodorus. Science 113 491–493
3. Cohn, E. (1970). Observations on the feeding and symptomatology of Xiphinema and Longidorus on selected host roots. J. Nematol. 2, 167–173.
4. Cohn, E. & Orion, D. (1970). The pathological effect of representative Xiphinema and Longidorus species on selected host plants. Nematologica 16, 423–428.
5. Cotten, J. (1974). Feeding behaviour and reproduction of Xiphinema index on some herbaceous test plants. Nematologica 19, 516–520.