	Authors	Year	Title
	Böse	1919	The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and their stratigraphical significance. [1919, inscribed 1917]. University of Texas Bulletin, 1762: 1-241, 11 pl., Austin,Texas.
	Böse	1920	On ammonoids from the Abo Sandstone of New Mexico and the age of the beds which contain them. American Journal of Science, 4th ser., 49: 51-60; New Haven.