Snavely, Parke Jr. D., Norman S. Macleod, and Weldon W. Rau. "Geology of the Newport area, Oregon: Part I - geologic sketch of the Newport Area, Oregon." The Ore Bin 31, no. 2 (1969): 25-71.

Snavely, Parke Jr. D., Norman S. Macleod, and Weldon W. Rau. "Geology of the Newport area, Oregon: Part II. geologic field trip guide, Newport area, Oregon." The Ore Bin 31, no. 3 (1969): p.49-71.