"International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Archived from the original on 4 March 2016. Retrieved 21 November 2015.
"Kamagaya". Encyclopedia of Japan. Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-05-17.
"Kamagaya-shi (鎌ヶ谷市)". Nihon Daihyakka Zensho (Nipponika) (in Japanese). Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-05-09.
"Kamagaya-shi (鎌ヶ谷市)". Nihon Kokugo Daijiten (日本国語大辞典) (in Japanese). Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-02-28.
web.archive.org
"Kamagaya". Encyclopedia of Japan. Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-05-17.
"Kamagaya-shi (鎌ヶ谷市)". Nihon Daihyakka Zensho (Nipponika) (in Japanese). Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-05-09.
"Kamagaya-shi (鎌ヶ谷市)". Nihon Kokugo Daijiten (日本国語大辞典) (in Japanese). Tokyo: Shogakukan. 2012. Archived from the original on 2007-08-25. Retrieved 2012-02-28.
"International Exchange". List of Affiliation Partners within Prefectures. Council of Local Authorities for International Relations (CLAIR). Archived from the original on 4 March 2016. Retrieved 21 November 2015.