Marion K. Seier, Louise Morín, Marlien van der Merwe, Harry C. Evans, Ángel Romero: Are the microcyclic rust species Puccinia melampodii and Puccinia xanthii conspecific? In: Mycological research. 113, 2009, S. 1271–1282. doi:10.1016/j.mycres.2009.08.009.
jbrj.gov.br
J. F. Hennen, M. B. Figueiredo, A. A. de Carvalho Jr, P. G. Hennen: Catalogue of the Species of Plant Rust Fungi (Uredinales) of Brazil. 2005. (online)
