Kapur, S. N. “Interim Report on the Air-Seasoning Experiment on Softwood Railway Sleepers at Dhilwan in the Punjab”. Indian Forester 60, no. 7 (June 30, 1934): 467–470. Accessed December 27, 2025. https://indianforester.co.in/index.php/indianforester/article/view/20687.