Authors	Year	Title
Bogoslovsky	1955	O semeistve Pharciceratidae Hyatt, 1900. Dokl. Akad. Nauk SSSR, 103 (6): 1103-1106, fig.1,2; Moskva.
Bogoslovsky	1958	Devonskie ammonoidei Rudnogo Altaya. Trudy Paleont. Inst. Akad. Nauk SSSR, 64: 1-155, fig.1-45, pl.1-9; Moskva.
Bogoslovsky	1969	Devonskie ammonoidei. I. Agoniatity. Trudy paleont. Inst., 124: 1-341, fig.1-104, pl.1-29; Moskva.