1. The Tourist-Historic City;Ashworth,1990
2. The Seaside Resort Towns of England and Wales;Barrett,1958
3. Press Release;Benderson Development Co.,1989
4. The City in West Europe;Burtenshaw,1981
5. City of Niagara Falls, New York n.d. Niagara's Renaissance (brochure package). Chamber of Commerce, Niagara Falls, USA.