Mari Mutt, José A. “The Genera of Collembola (Insecta) in Puerto Rico: Keys, Diagnoses, and General Comments”. The Journal of Agriculture of the University of Puerto Rico 60, no. 1 (January 1, 1976): 113–128. Accessed April 23, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10592.