Waters, Machael R.; Byrd, Brian F.; Reddy, Seetha N. (15 October 1998). "Geoarchaeological investigations of San Mateo and Las Flores Creeks, California: Implications for coastal settlement models". Geoarchaeology. 14 (3): 289–306. doi:10.1002/(sici)1520-6548(199903)14:3<289::aid-gea4>3.0.co;2-r.