{{cite journal | last1=Zamri | first1=M. A. | author2=B. M. Md-Zain | year=2022 | title=LONG-TAILED MACAQUES OF THE BATU CAVES, PENINSULAR MALAYSIA: POPULATION ESTIMATE, NUISANCE BEHAVIORS, AND HUMAN PERCEPTION | journal=Journal of Animal and Plant Sciences | volume=32 | issue=4 | pages=1150-1158 | doi=10.36899/JAPS.2022.4.0520 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=ZLG-20-0043}}