{{cite journal | last1=Mahmood | first1=S. | author2=M. Ahmed | author3=S. Hasnain | year=2022 | title=IMAGING OF PHYTOSPHERE COLONIZATION BY GFP (GREEN FLUORESCENT PROTEIN) EXPRESSED EPIPHYTIC PHYLLOSPHERIC BACTERIA | journal=Journal of Animal and Plant Sciences | volume=32 | issue=3 | pages=784-790 | doi=10.36899/JAPS.2022.3.0480 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=Biot-20-0066}}