H. A. Baylis (1915). "Oligochaeta". Natural History Report, British Antarctic ("Terra Nova") Expedition, 1910, Zoology. 2 (2): 13–18. Cited in Manning & Chace (1990).
Richard G. Hartnoll; Annette C. Broderick; Brendan J. Godley; Susanna Musick; Mark Pearson; Stedson A. Stroud; Kate E. Saunders (2010). "Reproduction in the land crab Johngarthia lagostoma on Ascension Island". Journal of Crustacean Biology. 30 (1): 83–92. doi:10.1651/09-3143.1.