Dawande, V., and R. Gurav. “In-Vitro Seed Germination and Effect of Growth Regulators on Subsequent Development of Protocorms of Eulophia Nuda Lindl”. International Journal of Applied Sciences and Biotechnology, Vol. 3, no. 2, June 2015, pp. 243-7, doi:10.3126/ijasbt.v3i2.12476.