Knox, A., Personal verbal communication to C. A. Schlack in Feb. 1942 .
2.
Project X-44, approved by Bureau of Medicine and Surgery 24 June 1942; subsequently changed to X-131 on 11 May 1943 upon transfer to Naval Medical Research Institute 24 Mar. 1943.
3.
Schlack, C.A. , Restarski, J.S., AND Dochterman , E.F., Dental status of 71,015 naval personnel at first examination in 1942, J. A. D. A.33: 1141-1146, 1946.
4.
Schlack, C.A. , Restarski, J.S., AND Dochterman , E.F., Dental status of 71,015 naval personnel at first examination in 1942. Age and regional distribution of persons with specific type dental defects. J. D. Res., 25: 107-119, 1946.
5.
Schlack, C.A. , AND Birren, J.E., Time required to treat dental defects in 71,015 naval personnel, with regional and age variations, J. A. D. A., 33: 1406-1418, 1946.
6.
Yearbook of Naval Personnel Statistics, 1944, NavPers 15115 Bureau of Naval Personnel, Navy Department, Washington, D. C.