Books
Colley, Micaela. The Seed Garden: The Art and Practice of Seed Saving. Seed Savers Exchange, 2015.
Frost, Jesse. The Living Soil Handbook: The No-till Grower’s Guide to Ecological Market Gardening. Chelsea Green Publishing, 2021.
Minnich, Jerry. The Wisconsin Garden Guide. Prairie Oak Press, 1995.
Online Resources
Universities of Wisconsin Extension, Wisconsin Horticulture.