El, Sawaf, B.M., Doha, S.A., Kamel, K.E., Emam, M.I. (2009)Attachment of Leishmania major and Leishmania infantum in the midgut of their respective sand fly vectors Phlebotomus papatasi and Phlebotomus langeroni (Diptera: Psychodidae), J Egypt Soc Parasitol. , 38(3),833-42