References
- Wittenberg , Philip . 1937 . The Protection and Marketing of Literary Property New York
- United States Code, Title 17 . 1949 . Copyright Law of the United States of America , Bulletin No. 14 Vol. ii , Washington, D. C
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- Macaulay , Thomas Babington . 1913 . “ First Speech on Copyright ” . In Macaulay's Speeches on Copyright and Lincoln's Address at Cooper Union 25 New York
- 1939 . Do not Violate the Copyright Law . Music Educators Journal (64 East Jackson Blvd., Chicago) , 26 December : 13
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- Nicholson , Margaret . 1945 . A Manual of Copyright Practice , New York : Oxford University Press .
- Nicholson . 1945 . Publishers Weekly , August 18
- Whipple , Guy M. 1933 . Does a Copyright Mean Anything? . Nations Schools , 12 August : 21
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- Nicholson , Margaret . 1945 . Copyright Law for the Layman . Publishers Weekly , 148 August : 588
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- Mayorga , Margaret . 1938 . Let's Give a Benefit Performance . Scholastic , 31 January : 5
- Eastman , Fred . 1942 . This Royalties Question . International Journal of Religious Education , 19 September : 8