1. Avery EB (1911–1994). n.d. They Called it Potato Valley; A History of Escalante, Utah. No publisher given. Obtained from L. Griffin, Box 339, Escalante, UT 84726.
2. Bamberg JB. 1999. Wild Potatoes on Public Lands of the Southwest. USPG, Sturgeon Bay, WI.
3. Bamberg JB, and AH del Rio. 2000. Genetic shifts in potato genebank populations by unintentional seedling selection. Report to the North Central Regional-84 Potato Genetics Technical Meeting. Des Plaines, IL, Dec 7, 2000.
4. Bamberg JB, and AH del Rio. 2003. Vulnerability of alleles in the US Potato Genebank extrapolated from RAPDs. Am J Potato Res In Press.
5. Bamberg JB, AHdel Rio, and Max W Martin. 1997. Expanding the geographical range ofex situ germplasm samples of wildSolanum fendleri andS. jamesii from the USA. Am Potato J 74:416. (Abst).