His Herbivory, the dynamics of animal-plant interactions, c1983: CIP t.p. (Michael J. Crawley; Dept. of Pure and Applied Biology, Imperial College, London)
British Ecological Society. Symposium (26th : 1984 : Southampton, Hampshire). Colonization, succession, and stability, 1987: CIP t.p. (M.J. Crawley, Imperial Coll. Field Station, Ascot, Berks)