1. Anderson AS, Dewar J, Marshall D, Cummins S, Taylor M, Dawson J, Sparks L (2007) The development of a healthy eating indicator shopping basket tool (HEISB) for use in food access studies: identification of key food items. Public Health Nutr 10(12):1440–1447
2. Arai Y, Hashimoto K (2004) Japanese distribution system and urban space. Kokon Shoin, Tokyo (Japanese)
3. Beaumont J, Lang T, Leather S, Mucklow C (1995) Report from policy sub-group to the nutrition task force: low income project team. Institute of Grocery Distribution, Watford
4. Cabinet Office of Japan (2007) National life white paper, 2007 (Japanese). http://www5.cao.go.jp/seikatsu/whitepaper/h19/01_honpen/html/07sh020104.html. Accessed 14 Aug 2020
5. Cabinet Office of Japan (2015a) White paper on aging society in 2015 (Japanese). http://www8.cao.go.jp/kourei/whitepaper/w-2015/zenbun/pdf/1s1s_2.pdf. Accessed 14 Aug 2020