{{cite journal | last1=Köbölkuti | first1=L. B. | author2=G. Á. Czirják | author3=M. Spînu | year=2016 | title=EFFECTS OF MALNUTRITION AND IMPROPER CAPTIVE MAINTENANCE ON EUROPEAN POND TURTLE (EMYS ORBICULARIS): A CASE REPORT | journal=Journal of Animal and Plant Sciences | volume=26 | issue=3 | pages=874-879 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-116}}