Hänel, C. and Heyne, H. (2008) “Ticks of the Tristan da Cunha Archipelago (Acarina: Ixodidae: Argasidae)”., Contributions to Entomology = Beiträge zur Entomologie, 58(1), pp. 121–134. doi:10.21248/contrib.entomol.58.1.121-134.