1. Chemotherapy of malaria and resistance to antimalarials;World Health Organisation;WHO Tech Rep Ser,1973
2. U. Hess, Pm Timmermans, Me Jones, Combined chloroquine/Fansidar resistant falciparum malaria appears in East Africa ((in press)).
3. Malaria in Tanzania;Clyde,1967
4. Rl Konznetsov, J. Storey, W. Kilama, D. Payne, Spread of pyrimethamine resistant strains of Plasmodium falciparum into new areas of North-East Tasmania in the absence of drug pressure (/Mal/80.926), WHO.
5. U. Hess, Abstracts of the 10th International Congress on tropical medicine and malaria, Manila, Philippines, 9-15 November 1980, A proposal for more effective control of chloroquine resistant falciparum malaria.