Sebree, Mac; and Ward, Paul (1973). Transit’s Stepchild: The Trolley Coach. Los Angeles: Interurbans. LCCN 73-84356.
McKane, John; and Perles, Anthony (1982). Inside Muni: The Properties and Operations of the Municipal Railway of San Francisco, p. 76. Glendale, CA (US): Interurban Press. ISBN 978-0-916374-49-5.
Sebree, Mac; and Ward, Paul (1974). The Trolley Coach in North America, pp. 347–355. Los Angeles: Interurbans. LCCN 74-20367.