Authors Year Title
Böhmers 1936 Bau und Struktur von Schale und Sipho bei permischen Ammonoidea.
1-125, fig.1-67, pl.1-2; Apeldoorn.
Chediya, Bogoslovskaya & Davydov 1986 Fusulinidy i ammonoidei v stratotipe Kubergandinskogo yarusa (Yugo-vostochnyi Pamir).
Ezhegodnik vsesoyuznogo paleontologicheskogo obshchestva, 29: 28-53, 3 text-figs., 3 pls., Leningrad.
Diener 1927 Leitfossilien des marinen Perm.
G.Gürich: Leitfossilien, 5: 1-84, fig.1-10, pl.1-14; Berlin (Borntraeger).
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.
Ruzhencev 1936 Paleontologicheskie zametki o kamennougol'nykh i permskikh ammoneiakh. [Paleontological remarks on Carboniferous and Permian ammonoids.]
Problemy sovetskoi geologii, 12: 1072-1088, fig.1-5; Moskva.
Smith 1927 Permian ammonoids of Timor.
Jaarboek van het Mijnwezen in Nederlandsch-Indie, 55 (for 1926): 1-58, pl.1-16; 'S Gravenhage.
Tumanskaia 1963 Permskie ammonei tsentral'nogo Pamira i ikh stratigraficheskoe znachenie.
Otd. geol.-geogr. nauk Akad. Nauk SSSR: 1-119, fig.1-48, pl.A,B,1-23; Moskva.
Zhou 1988 Lower Permian Artinskian ammonoid fauna and related biostratigraphy in South China.
Acta Paleontologica Sinica, 27 (3): 381, pl.1-2; Beijing.