• National/Register of New Fruit and Nut Cultivars/

Locations

• Handbook of Peach and Nectarine Varieties: US Patent List
• HortSci: Luther Burbanks Plums
• HortSci: Ploidy Level in American Persimmon Cultivars
• Introgression of Prunus species in Plum
• Plum Breeding Worldwide
• Ripening Dates of Elberta Peach at Various Locations
• US Patents
• USDA Pear Releases