Sources:
http://stbarbe.library.usask.ca/bio
https://www.theauxiliaries.com/men-alphabetical/men-b/baker-tgstb/baker.html
https://globalearthrepairfoundation.org/richard-st-barbe-baker/
https://assets.ctfassets.net/yz0k6ixzxi45/35wTfqySPCcOSWKgmIgIke/1942f82a2203a0dda6bf24a0a74d8b17/17_JAN_12.pdf
https://news.bahai.org/story/1292/
https://www.internationaltreefoundation.org/our-history
https://www.internationaltreefoundation.org/news/st-barbes-legacy-pioneer-forester-and-global-conservationist
https://education.nationalgeographic.org/resource/great-green-wall/
https://bahaipedia.org/Kenya
https://www.fao.org/publications/home/fao-flagship-publications/the-state-of-the-worlds-forests/en
https://iefworld.org/StBarbeBaker