J. Kozdój, D. R. Mańkowski, M. Godzina-Sawczuk, and A. Czaplicki, “ANALYSIS OF YIELD AND YIELD RELATED TRAITS VARIABILITY OF WINTER WHEAT (TRITICUM AESTIVUM L.) CV. IZOLDA AND DOUBLE HAPLOID LINES”, pb&ss, vol. 72, pp. 33–53, Dec. 2015.