Bhat, R. V., and Narendra S. Jaspal. “Indigenous Cellulosic Raw Materials for the Production of Pulp, Paper and Board Part XVII. Writing and Printing Papers from Castor Stems (<I>Ricinus gommunis< I>, Linn)”. Indian Forester, vol. 79, no. 12, Dec. 1953, pp. 646-51, doi:10.36808/if/1953/v79i12/23614.