OSPINA-SÁNCHEZ, CLAUDIA MARCELA, et al. “Key for the Identification of the Genera of Collembola in Agroecosystems of Colombia”. Revista Colombiana De Entomología, vol. 35, no. 1, Jan. 2009, pp. 57-61, https://doi.org/10.25100/socolen.v35i1.9190.