1912-1921: Creating a Planned Modern Industrial City [online]. Torranceca.gov [cit. 2023-11-13]. Dostupné online. (anglicky)
web.archive.org
California Cities by Incorporation Date [online]. California Association of Local Agency Formation Commissions [cit. 2023-11-04]. Dostupné v archivu pořízeném dne 2014-11-03. (anglicky)