R. K. S. Tiwari, B. M. Ojha, V. B. Shambharkar, V. Singh, and M. L. Rajput, “A Study on the Performance of <I>In-vitro</I> and <I>In-vivo</I> Germination of Propagatory Materials of Certain Medicinal Plants”, Indian Forester, vol. 133, no. 7, pp. 979–985, Jul. 2007.