Mantelatto, F. L., L. M. Pardo, L. G. Pileggi, and D. L. Felder. “Taxonomic Re-Examination of the Hermit Crab Species Pagurus Forceps and Pagurus Comptus (Decapoda: Paguridae) by Molecular Analysis”. Zootaxa, vol. 2133, no. 1, June 2009, pp. 20–32, doi:10.11646/zootaxa.2133.1.2.