Sekhar, A. C., and A. S. Gulati. “Effect or Span Depth Ratio on the Bending Properties of Particle Boards”. Indian Forester 102, no. 5 (May 1, 1976): 283–289. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/11900.