Sharma, G., and O. C. Sharma. “Genetic Divergence Among Various Scab Resistant Hybrids of Apple (Malus X Domestica Borkh.)”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 66, no. 03 (August 25, 2006): 259–260. Accessed February 26, 2026. https://www.isgpb.org/journal/index.php/IJGPB/article/view/1561.