North Dakota History Geology of the North Unit, Theodore Roosevelt National Memorial Park

ALDEN, WILLIAM C., Physiography and glacial geology of eastern Montana and adjacent areas: U. S. Geol. Survey Prof. Paper 174, 1932.

CALDWELL, JOHN W., Surface structure of western Stark County and adjacent areas of North Dakota: N. D. Geol. Survey R. I. No. 14, 1954.

FENNEMAN, N. M., Physiography of western United States: 534 pp. New York, McGraw-Hill Book Co., Inc., 1931.

FISHER, S. P., Geology of West central McKenzie County, North Dakota: N. D. Geol. Survey R. I. No. II, 1953.

FISHER, S. P., Structural geology of the Skaar Trotters area, McKenzie and Golden Valley Counties, North Dakota: N. D. Geol. Survey R. I. No. 15, 1954.

HANSON, BERNOLD, Geology of the Elkhorn Ranch area, Billings and Golden Valley Counties, North Dakota: N. D. Geol. Survey R. I. No. 18, 1955.

LAIRD, WILSON M., The geology of the South Unit Theodore Roosevelt National Memorial Park: N. D. Geol. Survey Bull. 25, 18 pp., 1950. Reprinted from North Dakota History Vol. 17, No. 4, October 1950.

LONGWELL, CHESTER and FLINT, RICHARD F., Introduction to physical geology: New York, John Wiley & Sons, Inc., 1955.

MOORE, RAYMOND C., Introduction to historical geology: New York, McGraw-Hill Book Co., Inc., 1949.

PETTER, CHARLES, The late Tertiary history of the upper Little Missouri valley in North Dakota: Unpublished Masters Thesis, University of North Dakota, 1956.

SCHMITZ, EMMET, Stream piracy and glacial diversion of Little Missouri River, North Dakota: Unpublished Masters Thesis, University of North Dakota, 1955.