Nagano, Yusuke (12 March 2021). "銀座見下ろすKK線 行き着いた「とてつもない」将来像" [The KK Route overlooking Ginza: A vision of the "tremendous" future]. The Asahi Shimbun (in Japanese). Retrieved 21 December 2024.
"東京高速道路(KK 線)を 2025 年 4 月上旬に廃止(東銀座出口を除く)します~自動車専用の道路から歩行者中心の公共的空間へ転換~" [The Tokyo Expressway (KK Route) will be abolished in early April 2025 (excluding the Higashi-Ginza exit) - Converting the automobile-only road into a pedestrian-oriented public space] (PDF). Tokyo Expressway Company (in Japanese). 12 November 2024. Retrieved 21 December 2024.
"GINZA SKY WALK 2024"(PDF). Tokyo Expressway Company (in Japanese). 12 November 2024. Retrieved 21 December 2024.