Narayanamurti, D., A. Purushotham, V. Ranganathan, N. C. Jain, J. N. Pande, Joseph George, and B. S. Bist. 1951. “Weathering Trials on Aircraft Wings”. Indian Forester 77 (5):296-312. https://doi.org/10.36808/if/1951/v77i5/23295.