History - San Diego's 250th Anniversary
From the Archives: San Diego State — the early years - The San Diego Union-Tribune
Complete Guide Old Town San Diego State Historic Park
Black History & Heritage Opens At The San Diego History Center
San Diego History : The “Strong Mayor” form of Governance - University City Community Association (UCCA)
San Diego Yesterday
San Diego Historical Society
8 of the Strangest & Most Newsworthy Moments in SD History - San Diego Magazine
Gaslamp Quarter San Diego History - Horton Grand Hotel
Sea Cliffs, Beaches, and Coastal Valleys of San Diego County