Alves, J. da S., e J. R. Fabricante. “Exotic Invasive Flora Evaluation on Different Environments and Preservation Conditions from a Caatinga Area, Petrolina, PE”. Gaia Scientia, vol. 13, nº 1, setembro de 2019, doi:10.22478/ufpb.1981-1268.2019v13n1.39803.