Kyodo News. Japan left key straits open for U.S. nukes. Japan Times, 2009-06-22. Dostupné online [cit. 2012-06-04]. ISSN0447-5763. Archivované 2022-03-19 z originálu.
web.archive.org
Kyodo News. Japan left key straits open for U.S. nukes. Japan Times, 2009-06-22. Dostupné online [cit. 2012-06-04]. ISSN0447-5763. Archivované 2022-03-19 z originálu.
worldcat.org
Kyodo News. Japan left key straits open for U.S. nukes. Japan Times, 2009-06-22. Dostupné online [cit. 2012-06-04]. ISSN0447-5763. Archivované 2022-03-19 z originálu.