Genetic analysis of speciation mechanisms.Speciation in the Australian morabine grasshoppers-taxonomy and ecology. Genetic mechanisms of speciation in insects: Symposia held at the 14th International Congress of Entomology, Canberra, Australia August 22-30, 1972. Reidel Publishing Company, Dordrecht & Boston 1973: 1-170., D., 1977: 71-80. Chapter pagination: 43-56,illust. 535 [Zoological Record Volume 114]
The genera and species of the tribe Morabini (Orthoptera: Eumastacidae: Morabinae). Australian J Zool, 25(3) 1977: 499-565,illust.. 535 [Zoological Record Volume 114]