Jiang, J., W. Yin, J. Chen, and E. C. Bernard. “Redescription of Hypogastrura gracilis, Synonymy of Ceratophysella quinidentis With C. duplicispinosa, and Additional Information on C. adexilis (Collembola: Hypogastruridae)”. Zootaxa, vol. 2822, no. 1, Apr. 2011, pp. 41–51, doi:10.11646/zootaxa.2822.1.2.