{{cite journal | last1=Rajpar | first1=M. N. | author2=M. Zakaria | year=2013 | title=AVIAN DENSITY IN DIFFERENT HABITAT TYPS AT PAYA INDAH NATURAL WETLAND RESERVE, PENINSULAR MALAYSIA | journal=Journal of Animal and Plant Sciences | volume=23 | issue=4 | pages=1019-1033 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-413}}