- The Southern California Genealogical Society was organized in 1964 to foster interest in genealogy, preserve genealogical materials, and train researchers in effective and accurate techniques.www.scgsgenealogy.com
- Genealogy resources for Mayflower descendants including colony history, event calendar, and discussion forum. Mayflower products, Thanksgiving information and tours of Pilgrim landmarks, houses and possessions.www.ocmayflower.org