References:
Busses to Serve All of Portland By June 1, Ending Trolley Lines. 1941. Portland Evening Express. 10 April.
Duncan, John, Director, Portland Area Comprehensive Transportation Committee (PACTS). 2000. Interview by authors, 1 December, Portland, ME.
Favorite, Felix. 1989. The steamboat era on Casco Bay, with special reference to Cleaves Landing, Long Island. Favorite Creations Publishing.
Holtwijk, Theo H.B.M., Earle G. Shettleworth, Jr. ed.s 1999. Bold Vision: the development of the parks of Portland, ME. Kennebunk, ME: Phoenix Pub.
Maine Central Railroad. 1959. How Maine's Largest Industries are Threatened. Pamphlet produced and distributed by Maine Central Railroad.
Maine Turnpike Authority. 2000. Transportation Alternatives. Internet Address: http://ww.maineturnpike.com
Moore, Katrina H. 1979. The Winter Journey of John Poor. In All aboard for yesterday! A nostalgic history of railroading in Maine. Lewiston, ME: Down East Books.
Newman, E.A General Manager, D. B. Smith Local Manager. Riverton Park. Portland Railroad Company. Undated Brochure.
Parsons Brinckerhoff Quade and Douglas, Inc. with Planning Decisions, Inc. and Kevin Hooper Associates, and the Greater Portland Council of Governments. 2000. Transportation and Land Use Trends and Projections. Pamphlet prepared for the Portland Area Comprehensive Transportation Committee (PACTS).
Portland Department of Transportation. 2000. Strategic Plan. Internet Address: http://www.ci.portland.me.us./waterft2.htm
Portland International Jetport Airport. 2000. Aviation Data. Internet Address: http://www.airnav.com/airport/PWM
Portland Parks and Recreation Department. 2000. Riverton "Trolley" Park. Internet Address: http://www.ci.portland.me.us/troll.htm
Rideshare. 2000. Maine's Commuter Connection. Internet Address: http://www.ridesharemaine.org
Portland Women's History Trail. 2000. Internet Address: http://www.usm.maine.edu/history/newtrail.html