Grimo Nut Nursery: Absolutely the best for many of the trees here on the farm: https://www.grimonut.com/index.php?p=Home

Gardening in the city, and computers: https://www.youtube.com/MicroUrb/videos

Research on herbal use, by a master herbologist: https://judsoncarroll.substack.com/

Biodynamics Society of Ontario, information and help on farming biodynamically: www.biodynamics.on.ca

Certification for biodynamic farming in Canada (except British Columbia): www.demetercanada.ca