Report on United States machine tool purchases by Toyo Bearing Seizo Kaisha (Oriental Bearing Manufacturing Company) 14 January 1944. Report No. 19-b(116), USSBS Index Section 6

Report on purchases of Fuji Denki Seizo (Fuji Electrical Machinery Manufacturing Company), 14 January 1944. Report No. 19-b(115), USSBS Index Section 6

Report on United States machine tool purchases by Nippon Seikosho (Japan steel works) 13 January 1944. Report No. 19-b(114), USSBS Index Section 6

List of machine tool manufacturing plants (Army). Report No. 39zz(14), USSBS Index Section 2

Report on Kisha Seizo Kaisha (Railway Manufacturing Company), 16 February 1944. Report No. 19-b(130), USSBS Index Section 6

Report on machine tool purchases in the United States by Nippon Seiko K. K. (Nippon Seiki Kogyo--Japan precision machinery), 10 January 1944. Report No. 19-b(113), USSBS Index Section 6