Peppermint and Spearmint - Midwest Vegetable Production Guide for Commercial Growers 2000
Lowman, M.S. and M. Birdseye. 1946. Savory Herbs: Culture and Use.
Sievers, A.F. 1930. The Herb Hunters Guide.
Peppermint
Spearmint
Magness, J.R., G.M. Markle, C.C. Compton. 1971. Food and feed crops of the United States.
Mentha Germplasm resources at the National Germplasm Repository, Corvallis Oregon
Information on Mint Production from Wrigley's Gum
Wm. Leman Company a leading industrial supplier of Natural and Redistilled Peppermint and Spearmint Oils
Rare and Endangered Mentha species from the Threatened Plants Database of the World Conservation Monitoring Fund
Labiatae or Lamiaceae - a taxonomic description of the mint family (from Texas)
Corsican mint, Mentha requienii