	Authors	Year	Title
	Leonova & Dmitriev	1989	Rannepermskie ammonoidei Yugo-Vostochnogo Pamira. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 235: 1-198, fig.1-79, pl.1-16; Moskva.
	Leven, Leonova & Dmitriev	1992	Perm' Darvaz-Zaalaiskoi zony Pamira: fuzulinidy, ammonoidei, stratigrafiya. Trudy Paleontologicheskogo Instituta Rossiyskaya Akademiya Nauk: 253: 1-203, 46 figs., 5 tabls., 32 pls., Moskva.