{{cite journal | last1=Marraiki | first1=N. | author2=I. Siddiqui | author3=H. Rizwana | author4=A. Javaid | year=2012 | title=FIRST REPORT OF ALTERNARIA ALTERNATA LEAF SPOTS ON SPINACH IN SAUDI ARABIA | journal=Journal of Animal and Plant Sciences | volume=22 | issue=1 | pages=247-248 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-132}}