Peppermint and Spearmint - Midwest Vegetable Production Guide for Commercial Growers 2000
In-Vitro Selection for Stress Tolerant Spearmint—Hussein Al-Amier and Lyle E. Craker
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
Labiatae or Lamiaceae - a taxonomic description of the mint family (from Texas)
Corsican mint, Mentha requienii