1. Standard Permian section of North America;Adams;Bull. Amer. Assoc. Petr. Geol.,1939
2. Upper Permian Ochoa Series of Delaware basin, west Texas and southeastern New Mexico;Adams;Bull. Amer. Assoc. Petr. Geol.,1944
3. Capitan barrier reef, Texas and New Mexico;Adams;J. Geol.,1950
4. Talc in the salines of the potash field near Carlsbad, Eddy County, New Mexico;Bailey;Amer. Min.,1949
5. Open fracture in langbeinite, International Minerals & Chemical Corporation’s potash mine, Eddy County, New Mexico;Cathcart;Trans. Amer. Inst. Min. Eng.,1949