Bhat, R. V. and Singh, M. M. (1951) “Indigenous Cellulosic Raw Materials for the Production of Pulp, Paper and Board Part Iv.-writing and Printing Papers from <I>Helioteres isora</I>, Linn. (<I>Maror phal</I>)”, Indian Forester, 77(11), pp. 664–675. doi: 10.36808/if/1951/v77i11/23326.