- History Social Science Textbook
-http://en.m.wikipedia.org/wiki/California
-http://montano24.tripod.com/CaliforniaRegions.htm
-http://en.m.wikipedia.org/wiki/Coastal_California
-http://www.visitcentralvalley.com/photo-gallery
-http://wildernet.com/pages/area.cfm?areaid=catrd