7Malcom P. McNair," Significant Trends and Developments in the Postwar Period" ,in Competitive Distribution in a Free,High -Level Economy and its Implications for the University, A. B. Smith (Ed.), University of Pittsburgh, 1958, pp. 1 - 18.
8Stanley C. Hollander, "The Wheel of Retailing" ,Journal of Marketing,vol. 24(1960) ,pp. 37 -42.
9Edward A . Brand, "The Retailing Cycle", Ronald. R. Gist (ed.) ,Managemera Perspectives in Retailing, John Willey & Sons, Inc. ,1967 , pp. 19-21.
10Stanley C. Hollander, "Notes on the Retail Accordion", Journal of Retailing, vol. 42 ( 1966 ), pp. 29 - 40.
