"Big Sur Coast Land Use Plan"(PDF). Monterey County Planning Department. February 11, 1981. Archived from the original(PDF) on June 6, 2011. Retrieved November 15, 2009.
Bowen, Oliver E.; Gray, Cliffton H. Jr.; Evans, James R. "Limestone & Dolomite Resources of California (as of 1973)". The Mineral Economics of The Carbonate Rocks: Limestone and Dolomite Resources of California Bulletin 194. California Division of Mines and Geology. Retrieved November 10, 2009.
"Big Sur Coast Land Use Plan"(PDF). Monterey County Planning Department. February 11, 1981. Archived from the original(PDF) on June 6, 2011. Retrieved November 15, 2009.