K. Sudhakara, W. Mammen, A. V. Santoshkumar, and P. K. Ashokan, “Effect of Seed Size, Rooting Medium and Fertilizers on Containerised Seedlings of <I>Ceiba pentandra</I>”;, Indian Forester, vol. 121, no. 12, pp. 1135–1142, Dec. 1995.