Selected publications
• "Atlas of Desert Locust Breeding Habitats" FAO (1997) • "A Revision of the Grasshopper Genus Orthochtha and Allies" with L.D.C. Fishpool (1992) • "The Oothecae of Locusts of the Sahel" (1990) • "Nymphs of the Sahelian grasshoppers: An illustrated guide" (1989) • "Acridoidea of eastern Arabia" Journal of Oman Studies Special Report, 2, 113-148 (1980) • "A Revision of the Genus Poekilocerus Audinet-Serville 1831" with D.K.McE. Kevan (1979) • "Environmental and behavioral processes in a Desert Locust outbreak" Nature 219: 446–450. with J. Roffey, J. (1968) • "The Vegetation of Socotra" J. Linn. Soc. 55:362, 706–720, November 1957 (1957) • "The saltatorial Orthoptera of Socotra" Zool. J. Linn. Soc. 43:359, 370 with Uvarov (1957) ==References==