"Gramps Oil Field" - Margaret Palmer - Chama Valley Tattler - Summer 1994 (Vol.12) - available at the Chama Library
"Colorado's 'Mystery' Field" - Tolbert R. Ingram - (Colorado School of) Mines Magazine - May 1937 (Vol. 27, No. 5) pp. 32, 33
"Gramp's Field, Archuleta County, Colorado" - W.A. Waldschmidt - Bulletin of the American Association of Petroleum Geologists - April 1946 (Vol. 30, No. 4) pp. 561-580
"Gramp's Field, Archuleta County, Colorado" - W.A. Waldschmidt - Structure of Typical American Oil Fields Vol. III, American Association of Petroleum Geologists - 1948 pp. 110-131
"Price Gramps" - W. Donovan - Oil and Gas Fields of the Four Corners Area, Four Corners Geological Society - About 1978 pp. 157-159
"Gramp's Field" - George G. Anderman - R.M.A.G. Oil & Gas Field Volume, Colorado Nebraska - 1961 - pp. 144, 145