{{cite journal | last1=Ogbu | first1=V. O. | author2=P. E. Ogbonna | author3=V. N. Onyia | author4=E. C. Okechukwu | year=2016 | title=YIELD IMPROVEMENT OF EGUSI MELON (COLOCYNTHIS CITRILLUS L.) THROUGH INTERGENERIC HYBRIDIZATION WITH WATERMELON (CITRILLUS LANATUS L.) | journal=Journal of Animal and Plant Sciences | volume=26 | issue=5 | pages=1291-1297 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-169}}