Footnotes
- Warner , Harry P. 1953 . Radio and Television Law. , 310 Albany, N.Y. : Matthew Bender & Co., Inc. .
- Freidrich and Sayre . 1940 . “The Development of the Control of Advertising on the Air 6–7” . Studies in the Control of Radio, No. 1 Harvard Univ. Radio Broadcasting Research Project .
- 1928 . Federal Radio Commission . Second Annual Report , June 30 : 19 20