Chrząstek , Maria. “Identification of Glutenin and Secalin Subunits in Addition and Substitution Lines of Wheat (Triticum Aestivum L.) Using Biochemical Markers”. Plant Breeding and Seed Science, vol. 52, Dec. 2005, pp. 79-86, http://ojs.ihar.edu.pl/index.php/pbss/article/view/671.