Vol. 16, no. 43. October 23, 1999. p. 13. Retrieved November 28, 2019. "ラージャー・ザン・ライフ | バックストリート・ボーイズ" [Larger Than Life | Backstreet Boys] (in Japanese)
Temperature, weather by month Nagaokakyō population statistics "京都・長岡京市 ガラシャの魂息づく". 日本経済新聞 (in Japanese). January 22, 2011. Media related to Nagaokakyō