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