Wallis, W. Allen «The Statistical Research Group, 1942-1945: Rejoinder». Journal of the American Statistical Association, 75, 370, 1980, pàg. 334–335. DOI: 10.2307/2287454. JSTOR: 2287454.
Wald, Abraham. (1943). A Method of Estimating Plane Vulnerability Based on Damage of Survivors. Statistical Research Group, Columbia University. CRC 432 — reprint from July 1980Arxivat 2019-07-13 a Wayback Machine.. Center for Naval Analyses.
jstor.org
Wallis, W. Allen «The Statistical Research Group, 1942-1945: Rejoinder». Journal of the American Statistical Association, 75, 370, 1980, pàg. 334–335. DOI: 10.2307/2287454. JSTOR: 2287454.
Wald, Abraham. (1943). A Method of Estimating Plane Vulnerability Based on Damage of Survivors. Statistical Research Group, Columbia University. CRC 432 — reprint from July 1980Arxivat 2019-07-13 a Wayback Machine.. Center for Naval Analyses.