1. The Gerbich blood group system. A useful genetic marker in certain Melanesians of Papua and New Guinea;Booth;Nature, Lond.,1970
2. 2 Cleghorn, T. E. : The occurrence of certain rare blood group factors in Britain. M.D. thesis, University of Sheffield (1961).
3. Microevolution in New Guinea. Additional evidence for genetic drift;Giles;Archaeol. and phys. Anthrop. Oceania,1970
4. Population genetic studies of the indigenous peoples of Australia and New Guinea;Kirk;Progr. med. Genet.,1965