World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Syrnola aganea (Bartsch, 1915). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=588517 on 2026-08-01
Smith, E. A. (1904). On a collection of marine shells from Port Alfred, Cape Colony. Journal of Malacology. 11 (2): 21-44, pls 2-3.
Bartsch, P. (1915). Report on the Turton Collection of South African marine mollusks, with additional notes on other South African shells contained in the United States National Museum. Bulletin. United States National Museum. 91: xii + 305 pp., 54 plates.