K. Bhanuprakash, H. S. Yogeesha, L. B. Naik, and M. N. Arun, “Studies on Physiological and Biochemical Changes in Relation to Seed Viability in Aged Onion Seeds”, J. Hortic. Sci., vol. 1, no. 1, pp. 15–18, Jun. 2006, doi: 10.24154/jhs.v1i1.665.