Hepperly, Paul R. “Hansfordia sp.: A Parasitic Pathogen of Dematiaceous Plant Pathogenic Fungi in Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 70, no. 2 (April 1, 1986): 113–119. Accessed December 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/7082.