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1977
Hotz, Preston E.. Geology of the Yreka Quadrangle, Siskiyou County, California In U. S. Geological Survey Bulletin. Vol. 1436. Department of the Interior, 1977.
1973
Hotz, Preston E.. "Blueschist Metamorphism in the Yreka-Fort Jones Area, Klamath Mountains, California." Journal of Research of the U. S. Geological Survey 1, no. 1 (1973): 53-61.
1972
Hotz, Preston E., Horace K. Thurber, Lawrence Y. Marks, Robert E. Evans, and Andrew Griscom. Mineral Resources of the Salmon-Trinity Alps Primitive Area, California In U. S. Geological Survey Bulletin. Vol. 1371-B. Department of the Interior, 1972.
1971
Hotz, Preston E.. Geology of Lode Gold Districts in the Klamath Mountains, California and Oregon In U. S. Geological Survey Bulletin. Vol. 1290. Department of the Interior, 1971.
Hotz, Preston E.. Plutonic Rocks of the Klamath Mountains, California and Oregon In U. S. Geological Survey Professional Paper. Vol. 684-B. Department of the Interior, 1971.
1958
Roberts, Ralph J., Preston E. Hotz, James Gilluly, and H. G. Ferguson. "Paleozoic Rocks of North-Central Nevada." Bulletin of the American Association of Petroleum Geologists 42, no. 12 (1958): 2813-2857.
1953
Hotz, Preston E.. Limonite Deposits near Scappoose, Columbia County, Oregon In U. S. Geological Survey Bulletin. Vol. 982-C. Department of the Interior, 1953.
Hotz, Preston E.. "Petrology of Granophyre in Diabase Near Dillsburg, Pennsylvania." Bulletin of the Geological Society of America 64 (1953): 675-704.
1949
Wells, Francis G., Preston E. Hotz, and Jr. Cater, Fred W.. Preliminary Description of the Geology of the Kerby Quadrangle, Oregon In Department of Geology and Mineral Industries Bulletin. Vol. 40. Oregon Department of Geology and Mineral Industries, 1949.