Lee, Y. W.; Cheatham, T. P. Jr.; Wiesner, J. B. Application of Correlation Analysis to the Detection of Periodic Signals in Noise. Proceedings of the IRE. 1950, 38 (10): 1165–1171. S2CID 51671133. doi:10.1109/JRPROC.1950.233423.
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Lee, Y. W.; Cheatham, T. P. Jr.; Wiesner, J. B. Application of Correlation Analysis to the Detection of Periodic Signals in Noise. Proceedings of the IRE. 1950, 38 (10): 1165–1171. S2CID 51671133. doi:10.1109/JRPROC.1950.233423.