G. Catarinella, M. Chinchilla, O. M. Guerrero, and A. Castro, “Infection of white (at peritoneal macrophages with <i>Toxoplasma gondii</i> (Coccidia: Satcocystidae) after <i>Trypanosoma lewisi</i>(Kinetoplastida: Trypanosomatidae)infection”, Rev. Biol. Trop., vol. 47, no. 3, pp. 483–488, Sep. 1999.