Mari Mutt, J.A. and Gruia, M.M. 1983. A Revision of the Genus Metasinella Denis (Collembola: Entomobryidae). The Journal of Agriculture of the University of Puerto Rico. 67, 2 (Apr. 1983), 121–147. DOI:https://doi.org/10.46429/jaupr.v67i2.7702.