1. 1) Water Management and Land Conservation Bureau, Ministry of Land, Infrastructure, Transport and Tourism:Reiwa 4 nen 8 gatsu Kasen Kūkan no Ōpunka Katsuyō Jireishū(August 2022 Collection of open utilization examples of river space)(in Japanese) https://www.mlit.go.jp/river/shinngikai_blog/shigenkentou/pdf/jirei_kasenkukan_2208.pdf (accessed 2022.12.5) 国土交通省水管理・国土保全局:令和 4 年 8 月河川空間のオープン化活用事例集 https://www.mlit.go.jp/river/shinngikai_blog/shigenkentou/pdf/jirei_kasenkukan_2208.pdf (閲覧日 2022.12.5)
2. 2) Ministry of Land, Infrastructure, Transport and Tourism, Urban Development Promotion Division:”Igokochi ga Yoku Arukitakunaru” Machinaka Zukuri Shien Seido(Hōritsu ・Zeisei ・Yosan tō) no Gaiyō (Overview of the town development support system (law, tax system, budget, etc.) that makes you want to walk comfortably)(in Japanese) https://www.mlit.go.jp/toshi/content/001373727.pdf (accessed 2023.2.10) 国土交通省都市局まちづくり推進課:「居心地が良く歩きたくなる」まちなかづくり支援制度(法律・税制・予算等)の概要https://www.mlit.go.jp/toshi/content/001373727.pdf (閲覧日 2023.2.10)
3. 3) Tokyo Metropolitan Government Policy Planning Bureau:Kasen ni Kansuru Yoron Tyōsa(Public Opinion Survey on Rivers) (in Japanese) https://www.metro.tokyo.lg.jp/tosei/hodohappyo/press/2022/04/28/documents/01.pdf (accessed 2022.9.10) 東京都政策企画局:河川に関する世論調査https://www.metro.tokyo.lg.jp/tosei/hodohappyo/press/2022/04/28/documents/01.pdf (閲覧日 2022.9.10)
4. 4) K. Amano: Keiryō Toshi Keikaku - Toshi Keikaku Shisutemu no Shuhō to Ōyō-, Maruzen, 1982.7 (in Japanese) 天野光三:計量都市計画-都市計画システムの手法と応用-,丸善,1982.7
5. 5) Kanto Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism: Gairo・Kōtsū・Fumikiri Taisaku Gairo Jigyō toha(Street/Traffic Strategy/Railway Crossing Measures What is a street project?)(in Japanese) https://www.ktr.mlit.go.jp/city_park/machi/city_park_machi00000061.html (accessed 2023.2.10) 国土交通省関東地方整備局:街路・交通戦略・踏切対策 街路事業とはhttps://www.ktr.mlit.go.jp/city_park/machi/city_park_machi00000061.html (閲覧日 2023.2.10)