1. Advertising Age , 1986 , "Ten Year Gross Income Review of Top 25/200/500 Agencies ,"57 (March 27 ), 92 .
2. Advertising Age , 1988 , "U.S. Advertising Agency Profiles ,"59 (March 30 ), 4 -26 .
3. American Association of Advertising Agencies , 1979 , "A Practical Solution to Client-Agency Account Conflicts ,"July , New York, NY.
4. American Association of Advertising Agencies , 1985 , "Longevity of Accounts in the Advertising Agency Business ,"New York, NY.