Simon, J.E., A.F. Chadwick and L.E. Craker. 1984. Herbs: An Indexed Bibliography. 1971-1980.
Magness, J.R., G.M. Markle, C.C. Compton. 1971. Food and feed crops of the United States.
Outside Links to Mentha pulegium information. information
Mentha species(>500) accessions at the National Germplasm Repository, Corvallis, Oregon.