Report of Investigation Division by Neal R. Smith (SCAP, Legal Section), dated January 28th, 1947; on allegations provided by Ryoichi Naito that Shiro Ishii used POW for his research in bacteriological warfare.
Report from the Chief of Naval Intelligence, dated June 4th, 1948 on the naval aspects of bacteriological warfare, regarding the development of pathologies and bacteriological warfare research/use in multiple different countries.