Petrunova, D., 1972: Academician Pavel Popov is 70. Kooperativno Zemedelie (10): 14-15
Varieties of crop plants, among them eleven wheats, bred by P. Popov are listed. Some of these varieties have long been in cultivation; others were bred more recently. The latter include 1117/539, Trapezitsa Zlatiya and Sadovo 1, all of them distinguished by short straw, resistance to lodging, cold and fungi, and good baking quality. Other varieties of crop plants bred by P.