1. Begon, M., Harber, M., Townsend, C.R., 1990. Individuals, Populations and Communities, 2nd Edition, Blackwell Scientific Publications, Oxford, 945 pp.
2. Sprayed barriers of diflubenzuron (ULV) as a control technique against marching hopper bands of migratory locust Locusta migratoria capito (Sauss.) (Orthoptera: Acrididae) in Southeren Madagascar;Cooper;Crop Prot.,1995
3. Groundspiders;Everts,1990
4. FAO, 1998. Evalution of field trial data on the efficacy and selectivity of insecticides on locusts and grasshoppers. Report to FAO by the Pesticide Referee Group. 7th meeting, Rome, 2–6 March 1998, 24 pp.
5. FAO/IAEA, 1992. Protocols for pesticide studies. Report on the 2nd FAO/IAEA/SIDA research coordination meeting on adverse effects on flora and fauna from the uses of organochlorine pesticides on the African continent. Joint International Atomic Energy Agency/Food and Agriculture Organisation of the United Nations, Vienna, Austria, 20 pp.