Virmani, K. C. (1952) “Indigenous Cellulosic Raw Materials for the Production of Pulp, Paper and Board - Part IX.- Newsprint Grade Mechanical Pulp From <I>Sterculia campanulata</I> (<I>Papita</I>)”, Indian Forester, 78(5), pp. 222–228. doi: 10.36808/if/1952/v78i5/23388.