Silva, T. A. da, Yorinorí, J. T. and Paccola-Meirelles, L. D. (1996) “The use of plant phatogenic Helminthosporium euphorbiae for the control of Euphorbia heterophylla”, Semina: Ciências Agrárias, 17(1), pp. 105–111. doi: 10.5433/1679-0359.1996v17n1p105.