SEHGAL, J., ROSE, H. and KAURSIDHU, A. 2010. STUDIES ON BIOLOGY OF CATOPSILIA POMONA (FABRICIUS), THE COMMON EMIGRANT AND C. PYRANTHE (LINNAEUS), THE MOTTLED EMIGRANT (LEPIDOPTERA : PIERIDAE) FROM PUNJAB. UTTAR PRADESH JOURNAL OF ZOOLOGY. 30, 3 (Mar. 2010), 335–343.