Silva, Juliana Aparecida da, et al. “Analysis of Tecoma Stans Infestation in the Rural Area of Bandeirantes County, Paraná State, Brazil”. Semina: Ciências Agrárias, vol. 29, no. 1, Aug. 2008, pp. 83-92, doi:10.5433/1679-0359.2008v29n1p83.