R. V. Bhat and M. M. Singh, “Indigenous Cellulosic Raw Materials for the Production of Pulp, Paper and Board - Part X. - Writing and Printing Papers from <I>Panni</I> Grass (<I>Vetiveria zizanioides</I>)”, Indian Forester, vol. 78, no. 6, pp. 292–298, Jun. 1952.