(of)Harmer, S. F. (1957). The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. <em>Siboga Expedition Reports.</em> 28d: 641-1147.[details]
Bock, P. (2025). World List of Bryozoa. Raxifabia gemella (Harmer, 1957). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=471836 on 2026-05-11
Marine Species Traits editorial board (2026). Marine Species Traits. Raxifabia gemella (Harmer, 1957). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=471836 on 2026-05-11
original description(of)Harmer, S. F. (1957). The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II. <em>Siboga Expedition Reports.</em> 28d: 641-1147.[details]