1. Abo Khatwa N (1977) Biochemistry of fungus combs and their role in nutrition of the termites. Proc VIII Congr IUSSI, Wageningen, pp 253?256
2. Coator WGH (1958) The hodotermitid harvester termites of South Africa. Dept Agric Sci Bull S Afr Entomol (Ser 375) 43:1?112
3. Darlington JPEC (1980) Termite population ecology. 7th Annu Rep ICIPE 1979, Nairobi, p 72
4. Dew EH, Michener CD (1981) Division of labor among workers of Polistes metricus (Hymenoptera: Vespidae): laboratory foraging activities. Insectes Soc 28:87?101
5. Grassé PP (1978) Sur la véritable nature et la rôle des meules à champignons construites par les termites (Isoptera Termitidae). CR Acad Sci Nat Paris [D] 287:1223?1226