	Authors	Year	Title
	Beecher	1890	On the development of the shell in the genus Tornoceras Hyatt. American Journal of Science, 40 (3): 71-75, pl.1; New Haven, Conn.
	House	1965	A study in the Tornoceratidae: the succession of Tornoceras and related genera in the North American Devonian. Phil. Transactions of the Royal Society of London, Ser.B Biological Science, No.763 Vol.250: 79-130, fig.1-19, pl.1-11; London.