Authors Year Title
Böhmers 1936 Bau und Struktur von Schale und Sipho bei permischen Ammonoidea.
1-125, fig.1-67, pl.1-2; Apeldoorn.
Davis 1972 Mature modifications and dimorphism in selected Late Paleozoic ammonoids.
Bulletins of American Paleontology, 62 (272): 27-130, pls.3-21, Ithaca, NY.
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.
Tumanskaia 1937b O predstaviteliakh semeistva Adrianitidae Schindewolf.
Byulleten' Moskovskaia obshchestva ispytatelei prirody, otdelenie geologii, 15 (4): 375-378, fig.1-7; Moskva.