	Authors	Year	Title
	Nikolaeva	1989	Amonoidei roda Agastrioceras iz Karbona Tian'-Shania. Paleontologicheskiy Zhurnal, 1989: 110-113, fig.1-2; Moskva.
	Nikolaeva	1994	Serpukhovskie i bashkirskie ammonoidei Sredney Asii. Trudy Paleontologicheskogo Instituta Rossiiskaya Akademiya Nauk, 259: 1-143, fig.1-56, tab.1-2, pl.1-10; Moskva.