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), 222–228. https://doi.org/10.36808/if/1952/v78i5/23388