Joseph Sugarman (2012). “The Adweek Copywriting Handbook: The Ultimate Guide to Writing Powerful Advertising and Marketing Copy from One of America's Top Copywriters”, p.38, John Wiley & Sons
Joseph Sugarman (2012). “The Adweek Copywriting Handbook: The Ultimate Guide to Writing Powerful Advertising and Marketing Copy from One of America's Top Copywriters”, p.52, John Wiley & Sons
Joseph Sugarman (2012). “The Adweek Copywriting Handbook: The Ultimate Guide to Writing Powerful Advertising and Marketing Copy from One of America's Top Copywriters”, p.30, John Wiley & Sons
Joseph Sugarman (2012). “The Adweek Copywriting Handbook: The Ultimate Guide to Writing Powerful Advertising and Marketing Copy from One of America's Top Copywriters”, p.30, John Wiley & Sons