Dolan, Ronald; Robert Worden (1992). "8". Japan : A Country Study. Federal Research Division, Library of Congress. ISBN0-8444-0731-3. See section 2: "The Self Defense Forces"
Dolan, Ronald; Robert Worden (1992). "8". Japan : A Country Study. Federal Research Division, Library of Congress. ISBN0-8444-0731-3. See section 2: "The Self Defense Forces"