OSPINA-SÁNCHEZ, C. M., J. RODRÍGUEZ-CH., and D. C. PECK. “Key for the Identification of the Genera of Collembola in Agroecosystems of Colombia”. Revista Colombiana De Entomología, vol. 35, no. 1, June 2009, pp. 57-61, doi:10.25100/socolen.v35i1.9190.