"Winter Wheat". Sustainable Agriculture Research and Education (SARE). Andy Clark, Communications Director. 2007. Archived(PDF) from the original on 2024-05-10.{{cite web}}: CS1 maint: others (link)
Oulton, Randall. "Durum Wheat". CooksInfo.com. Archived from the original on 2023-09-28.
"Winter Wheat". Sustainable Agriculture Research and Education (SARE). Andy Clark, Communications Director. 2007. Archived(PDF) from the original on 2024-05-10.{{cite web}}: CS1 maint: others (link)