Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Amphiope (Tetrodiscus). Accessed at: http://marinespecies.org/Echinoidea/aphia.php?p=taxdetails&id=568134 on 2024-05-16
basis of recordMortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471 pp., C. A. Reitzel, Copenhagen. page(s): 400-403 [details]