{{cite journal | last1=Anjum | first1=S. I. | author2=M. J. Yousf | author3=S. Ayaz | author4=B. S. Siddiqui | year=2010 | title=TOXICOLOGICAL EVALUATION OF CHLORPYRIFOS AND NEEM EXTRACT (BIOSAL B) AGAINST 3RD INSTARS LARVAE OF DROSOPHILA MELANOGASTER | journal=Journal of Animal and Plant Sciences | volume=20 | issue=1 | pages=30-35 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2010-JAPS-102}}