Phenotypic correlations of traits of the pea (Pisum sativum L.). Vedecke prace: 3 171-177, 1976
Phenotypic stability in pea pisum sativum. Crop Improvement 11(1): 39-42, 1984
Genetic correlations of characters in pea pod pisum sativum. Genetika a Slechteni 11(1): 91-94, 1975