Pscheidt, Jay W. (Jan 1, 2009). "Peach--Leaf Curl". An Online Guide to Plant Disease Control. Oregon State University. Archived from the original on June 12, 2010..
Pscheidt, Jay W. (Jan 1, 2009). "Peach--Leaf Curl". An Online Guide to Plant Disease Control. Oregon State University. Archived from the original on June 12, 2010..