^ abcYoung, Andrew D.(1997).Veteran & Vintage Transit, p. 90. St. Louis: Archway Publishing. ISBN0-9647279-2-7.
^Price, J. H. (August 1978). "Museum News", five-page article about OERHS and its museum in Glenwood. Modern Tramway, pp. 270–273, 276. UK: Ian Allan Publishing.
^"Trolley Park Opens Soon". The Oregonian. June 26, 1966, p. 35.
^ abMarsh, Willard W. (March 29, 1983)."Trolley Museum: Head for Glenwood if a trip aboard a vintage streetcar is your desire". The Seattle Times, p. C4.
^Pierce, J. Kingston (September 7, 1982). "The Land of Lost Trolleys: These old streetcars from days gone by have found a home at the Trolley Park". The Valley Times (Beaverton, Oregon), pp. C1–C2.