1. The isolation and fractionation of malaria-infected cells;Kreier;Bull. WHO,1977
2. The isolation of malaria parasites and their constituents;Hamburger,1980
3. Studies on the extracellular culture of an intracellular parasite (avian malaria);Trager,1950
4. Further studies on the extracellular cultivation of an avian malaria parasite;Trager;Ann. N.Y. Acad. Sci.,1954
5. The nutrition of an intracellular parasite (avian malaria);Trager;Acta Trop.,1957