Authors Year Title
Campbell, Brown & Coleman 1983 Ammonoids and the correlation of the lower Carboniferous rocks of eastern Australia.
Alcheringa, 7(2): 75-123, fig.1-49, pl.1-7; Sydney.
Kittl 1904 Geologie der Umgegend von Sarajewo.
Jahrbuch der kaiserlichen und königlichen Reichsanstalt, 53 (for 1903): 515-748, pl.21-23, 1map;
Kuzina & Yatskov 1999 Nizhne- i srednekamennougol#nye ammonoidei Novoi Zemli.
Trudy Paleontologicheskogo Instituta, Rossiiskaia Akademiia Nauk, 275: 1-144, 16 pls., 72 figs., Moskva.
Tanabe, Landman & Mapes 1994 Early shell features of some late Paleozoic ammonoids and their systematic implications.
Transactions and Proceedings of the Palaeontological Society of Japan, n.ser., 173: 384-400, 8 figs.