References
- “ Civil Administration of the Ryukyu Islands. Public Health ” . In Report for Period 1 July 1963 to 30 June 1964 Vol. 12 , 189 – 214 . in
- “ Public Health ” . In Ryukyu Islands Facts Book 16–1 – 16–5 . in, March 1965 edition, compiled by Comptroller Department, US Civil Administration of the Ryukyu Islands, section XVI
- 1962 . Topical Health: A Study of Needs and Resources, Division of Medical Sciences , 68 Washington, DC : National Academy of Sciences-National Research Council . publication 996