World Register of Marine Species (WoRMS)
de Voogd, N.J.; Alvarez, B.; Boury-Esnault, N.; Cárdenas, P.; Díaz, M.-C.; Dohrmann, M.; Downey, R.; Goodwin, C.; Hajdu, E.; Hooper, J.N.A.; Kelly, M.; Klautau, M.; Lim, S.C.; Manconi, R.; Morrow, C.; Pinheiro, U.; Pisera, A.B.; Ríos, P.; Schönberg, C.; Turner, T.; Vacelet, J.; van Soest, R.W.M.; Xavier, J. (2026). World Porifera Database. Geodia japonica (Sollas, 1888). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=170135 on 2026-08-01
Wilson, H.V. (1925). Silicious and horny sponges collected by the U.S. Fisheries Steamer ‘Albatross' during the Philippine Expedition,1907-10. pp. 273-532, pls 37-52. In: Contributions to the biology of the Philippine Archipelago and adjacent regions. Bulletin of the United States National Museum. 100 (2, part 4).
Sollas, W.J. (1888). Report on the Tetractinellida collected by H.M.S. Challenger, during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology. 25 (part 63): 1-458, pl. 1-44, 1 map.