New Opportunities in the Cucurbitaceae—Timothy J. Ng
Alternative Crops Research in Virginia—Harbans L. Bhardwaj, Andy Hankins, Tadesse Mebrahtu, Jimmy Mullins, Muddappa Rangappa, Ozzie Abaye, and Gregory E. Welbaum
Magness, J.R., G.M. Markle, C.C. Compton. 1971. Food and feed crops of the United States.