Kariuki, Simon K.; Kwena, Arthur M.; Odhacha, Amos; Hawley, William A.; Shi, Ya Ping; Nahlen, Bernard L.; Kuil, Feiko O Ter(The American society of tropical medicine and hygiene, 2005)
Friedman, Jennifer F.; Kwena, Arthur M.; Mirel, Lisa B.; Kariuki, Simon K.; Terlouw, Dianne J.(The American society of tropical medicine and hygiene, 2005)