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):222-28. https://doi.org/10.36808/if/1952/v78i5/23388.