{{cite journal | last1=Kuczaj | first1=M. | author2=E. Czerniawska-Pitkowska | author3=I. Kowalewska-Auczak | author4=M. Pernak | year=2019 | title=EFFECT OF ORAL ADMINISTRATION OF IgY IMMUNOGLOBULINS ON GROWTH RATE AND INCIDENCE OF DIARRHEA IN DAIRY CALVES | journal=Journal of Animal and Plant Sciences | volume=29 | issue=6 | pages=1575-1579 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-608}}