Nelson, J.D., et al. «Predators Attracted to the Sex Pheromones of Matsucoccus Spp. (Margarodidae) in Pine Dominated Forests». Bollettino Di Zoologia Agraria E Bachicoltura, vol. 33, n. 3, 2001, pagg. 409-16, https://riviste.unimi.it/index.php/bzab/article/view/27587.