1. International code of botanical nomenclature (Vienna code) adopted by the seventeenth International Botanical Congress Vienna Austria, July 2005. Regnum veg 146,2006
2. International code of zoological nomenclature. Adopted by the International Union of Biological Sciences,1999
3. Nova tripanozomiaze humana. Estudos sobre a morfolojia e o ciclo evolutivo do Schizotrypanum cruzi n. gen., n. sp., ajente etiolojico de nova entidade morbida do homen;Chagas;Mem Inst Oswaldo Cruz,1909
4. Sur les rapports des kystes de carini du pumon des rats avec Trypanosoma lewisi;Delanoë;C R Acad Sci Paris,1912
5. Pneumocystis carinii;Cushion,1998