1. Only serum resistant bloodstream forms of Trypanosoma brucei rhodesiense express the serum-resistance-associated (SRA) protein;De Greef;Ann. Soc. Belg. Med. Trop.,1992
2. The identification of Trypanosoma brucei gambiense in Liberian pigs and dogs by isoenzymes and by resistance to human plasma;Gibson;Tropenmed. Parasitol.,1978
3. The trypanosidal action of human serum and baboon plasma;Hawking;Trans. R. Soc. Trop. Med. Hyg.,1973
4. Occurrence of human serum resistant Trypanosoma congolense in goat and sheep in Nigeria;Joshua;Vet. Parasitol.,1989
5. Isolation of human serum resistant Trypanozoon from cattle in Nigeria;Joshua;Tropenmed. Parasitol.,1983