- https://www.mccunecollection.org/Annals%20of%20San%20Francisco
- https://sfhcbasc.blogspot.com/2011/09/more-san-francisco-history-center.html
- https://www.marinatimes.com/the-evolution-of-san-francisco-newspapers-from-1846-part-1
- https://www.marinatimes.com/the-evolution-of-san-francisco-newspapers-from-1846-part-2
- https://www.marinatimes.com/the-evolution-of-san-francisco-newspapers-from-1846-part-3
- https://www.foundsf.org/index.php?title=San_Francisco_Newspapers
- https://onlinebooks.library.upenn.edu/webbin/book/lookupname?key=San%20Francisco%20%28Calif%2E%29
- City of San Francisco (1850). Act of Incorporation, Mayor's Message, and Ordinances of the City of San Francisco. Printed at the office of the Evening Picayune.
- https://sfmuseum.org/hist5/oldsf.html
- Minutes of the Proceedings of the Legislative Assembly of the District of San Francisco. From March 12th, 1849, to June 4th, 1849, and a Record of the Proceedings of the Ayuntamiento or Town Council of San Francisco, From August 5th, 1849, until May 3d, 1850. With an Appendix. Published by Towne & Bacon, Printers., San Francisco., 1860
- The San Francisco Call Database Background by Jim W. Faulkinbury