Root Vegetables: New Uses for Old Crops—Wanda W. Collins
Plant Nutrient Composition Altered With Controlled Environments for Future Space Life-Support Systems—S. Suzanne Nielsen, Martha A. Belury, Kwangok P. Nickel, and Cary A. Mitchell
New Crops for Canadian Agriculture—Ernest Small
Potatoes production links
Magness, J.R., G.M. Markle, C.C. Compton. 1971. Food and feed crops of the United States.
Handbook of Energy Crops—James A. Duke. 1983. unpublished.
Outside links
Potatoes can be found in Lost Crops of the Incas from National Academy Press