Wald, Abraham. (1943). A Method of Estimating Plane Vulnerability Based on Damage of Survivors. Statistical Research Group, Columbia University. CRC 432 — reprint from July 1980Arkiveret 2019-07-13 hos Wayback Machine. Center for Naval Analyses.
Wald, Abraham. (1943). A Method of Estimating Plane Vulnerability Based on Damage of Survivors. Statistical Research Group, Columbia University. CRC 432 — reprint from July 1980Arkiveret 2019-07-13 hos Wayback Machine. Center for Naval Analyses.