- Fukuda, Keiko,
Fukuda, Keiko, 1913-2013 (Nombre personal)
- 福田敬子, 1913-2013
Non-Latin script reference not evaluated
Fukuda, Keiko. Ju no kata, c2004: ECIP t.p. (Keiko Fukuda) data view (b. 1913; lives in San Francisco)
LC data base, Mar. 23, 2004 (Fukuda, Keiko, 1913- )
Telegraph WWW site, Feb. 14, 2013 (Keiko Fukuda; b. Apr. 12, 1913, Tokyo; d. Feb. 10, 2013; the only woman to be awarded a 10th dan in judo)
New York times WWW site, Feb. 19, 2013 (in obituary published Feb. 16: Keiko Fukuda; b. April 12, 1913, Tokyo; d. Feb. 9, San Francisco, aged 99; learned judo from its inventor and went on to become the sport's highest-ranked woman)
SFGate WWW site, Feb. 19, 2013 (in obituary published Feb. 16: Keiko Fukuda; d. Feb. 9, San Francisco, aged 99)
Web NDL authorities, May 19, 2013 (hdg.: 福田, 敬子, 1913-2013 = Fukuda, Keiko, 1913-2013; r)