«Immunization of man against falciparum and vivax malaria by use of attenuated sporozoites». The American Journal of Tropical Medicine and Hygiene. 24: 397–401. 1975. PMID808142. doi:10.4269/ajtmh.1975.24.397
«Protection of humans against malaria by immunization with radiation-attenuated Plasmodium falciparum sporozoites.». The Journal of Infectious Diseases. 185: 1155–64. PMID11930326. doi:10.1086/339409
«Immunization of man against falciparum and vivax malaria by use of attenuated sporozoites». The American Journal of Tropical Medicine and Hygiene. 24: 397–401. 1975. PMID808142. doi:10.4269/ajtmh.1975.24.397
«Protection of humans against malaria by immunization with radiation-attenuated Plasmodium falciparum sporozoites.». The Journal of Infectious Diseases. 185: 1155–64. PMID11930326. doi:10.1086/339409