{{cite journal | last1=Rozbicka-Wieczorek | first1=A. | author2=A. Radzik-Rant | author3=W. Rant | author4=K. Puppel | year=2015 | title=THE EFFECT OF BREED, b-LACTOGLOBULIN VARIANTS AND SOMATIC CELL COUNT ON YIELD, CHEMICAL COMPONENTS AND WHEY PROTEIN COMPOSITION IN MILK OF NON-DAIRY SHEEP | journal=Journal of Animal and Plant Sciences | volume=25 | issue=3 | pages=633-639 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-87}}