Brian B. Stark; Brett Wilkison (January 1, 2002). San Luis Obispo Creek Watershed Enhancement Plan(PDF) (Report). The Land Conservancy of San Luis Obispo County. p. 93. Archived from the original(PDF) on September 21, 2013. Retrieved January 20, 2013.
Brian B. Stark; Brett Wilkison (January 1, 2002). San Luis Obispo Creek Watershed Enhancement Plan(PDF) (Report). The Land Conservancy of San Luis Obispo County. p. 93. Archived from the original(PDF) on September 21, 2013. Retrieved January 20, 2013.