Williams, Jason D; McDermott, John J (July 2004). "Hermit crab biocoenoses: a worldwide review of the diversity and natural history of hermit crab associates". Journal of Experimental Marine Biology and Ecology. 305 (1): 1–128. doi:10.1016/j.jembe.2004.02.020. ISSN0022-0981.
Skelton, James; Farrell, Kaitlin J.; Creed, Robert P.; Williams, Bronwyn W.; Ames, Catlin; Helms, Brian S.; Stoekel, James; Brown, Bryan L. (December 2013). "Servants, scoundrels, and hitchhikers: current understanding of the complex interactions between crayfish and their ectosymbiotic worms (Branchiobdellida)". Freshwater Science. 32 (4): 1345–1357. doi:10.1899/12-198.1. ISSN2161-9549. S2CID86614891.
Skelton, James; Farrell, Kaitlin J.; Creed, Robert P.; Williams, Bronwyn W.; Ames, Catlin; Helms, Brian S.; Stoekel, James; Brown, Bryan L. (December 2013). "Servants, scoundrels, and hitchhikers: current understanding of the complex interactions between crayfish and their ectosymbiotic worms (Branchiobdellida)". Freshwater Science. 32 (4): 1345–1357. doi:10.1899/12-198.1. ISSN2161-9549. S2CID86614891.
Williams, Jason D; McDermott, John J (July 2004). "Hermit crab biocoenoses: a worldwide review of the diversity and natural history of hermit crab associates". Journal of Experimental Marine Biology and Ecology. 305 (1): 1–128. doi:10.1016/j.jembe.2004.02.020. ISSN0022-0981.
Skelton, James; Farrell, Kaitlin J.; Creed, Robert P.; Williams, Bronwyn W.; Ames, Catlin; Helms, Brian S.; Stoekel, James; Brown, Bryan L. (December 2013). "Servants, scoundrels, and hitchhikers: current understanding of the complex interactions between crayfish and their ectosymbiotic worms (Branchiobdellida)". Freshwater Science. 32 (4): 1345–1357. doi:10.1899/12-198.1. ISSN2161-9549. S2CID86614891.