Phylogeny of Trypanosoma (Megatrypanum) theileri and related trypanosomes reveals lineages of isolates associated with artiodactyl hosts diverging on SSU and ITS ribosomal sequences - Rodrigues, A. C.; Paiva, F.; Campaner, Marta; Stevens, J. R.; Noyes, H. A.; Teixeira, Marta Maria Geraldes (Parasitology, 2006)