Howard, J. J. “Biological Activity of the Secretion of <i>Edessa rufomarginata</i≫, a Neotropical Pentatomid”. Revista De Biología Tropical, vol. 35, no. 1, June 1987, pp. 139–141, https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/24203.