Denmark, H. A., and Martin H. Muma. “The Phytoseiidae (Acarina: Mesostigmata) of Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 59, no. 4 (October 1, 1975): 279–304. Accessed May 2, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10601.