Advertising, principles and practice,

by Dygert, Warren B.
New York, London [etc.] Longmans, Green and co., 1937

Radio as an advertising medium /

by Dygert, Warren B.
New York : Garland, 1985

Advertising principles and practice /

by Dygert, Warren B.
Ames, Iowa : Littlefield, Adams & Co., 1949
[Revised edition].

Radio as an advertising medium,

by Dygert, Warren B.
New York, London, McGraw-Hill Book Co., 1939
1st ed.

Advertising principles and practice,

by Dygert, Warren B.
New York, London [etc.] Longmans, Green and co., 1936

Advertising media,

by Agnew, Hugh E., Dygert, Warren B.
New York and London, McGraw-Hill book company, inc., 1938
1st ed.