Authors Year Title
Haniel 1915 Die Cephalopoden der Dyas von Timor.
In: Wanner,J.: Paläontologie von Timor, 3,6: 1-123, fig.1-38, pl.1-11; Stuttgart.
Smith 1927 Permian ammonoids of Timor.
Jaarboek van het Mijnwezen in Nederlandsch-Indie, 55 (for 1926): 1-58, pl.1-16; 'S Gravenhage.
Spinosa & Nassichuk 1971 The Permian ammonoid Stacheoceras discovered on Ellesmere Island, Canadian Arctic.
Bulletin of the Geological Society of Canada, 197: 89-93, fig.17, pl.16; Ottawa.