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.
Miller 1930 A new ammonoid fauna of Late Paleozoic age from Western Texas.
Journal of Paleontology, 4 (3): 383-412, pl.38,39; Tulsa, Oklahoma.
Plummer & Scott 1937 Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.