{{cite journal | last1=Dogru | first1=Unsal | year=2015 | title=β-LACTOGLOBULIN GENETIC VARIANTS IN BROWN-SWISS DAIRY CATTLE AND THEIR ASSOCIATION WITH MILK YIELD AND QUALITY TRAITS | journal=Journal of Animal and Plant Sciences | volume=25 | issue=2 | pages=595-598 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-81}}