SINGH, N. P., P. S. GILL, S. K. JAWANDHA, and H. KAUR. “Genetic Variability in Hill Lemon Strains (Citrusapseudolimon Tanaka) under Punjab Conditions”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 37, no. 1, June 2009, pp. 238-43, doi:10.15835/nbha3713128.