Sources:
https://www.conifers.org/cu/Thuja_standishii.php
https://www.conifers.org/cu/Thujopsis.php
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279623
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279589
https://www.conifers.org/sc/Sciadopityaceae.php
https://www.nakasendoway.com/kiso-forest/
https://www.gov-online.go.jp/eng/publicity/book/hlj/html/201701/201701_13_en.html
https://www.history.com/topics/asian-history/meiji-restoration
https://www.tofugu.com/japan/state-shinto/
https://muza-chan.net/japan/index.php/blog/shinboku-sacred-tree