- History of San Diego with a timeline, photos, biographies, postcards, stereocards and on-line articles from the Journal of San Diego History. There are over 2000 images here, including sports, streetcars, theaters, amusement parks, breweries and Balboa Park.sandiegohistory.org/index.html
- The Computer Genealogy Society of San Diego is an association of people using personal computers in the pursuit of their genealogical research.www.cgssd.org