Unknown. (2023). Annual Report of the Northern Forest Rangers College, Dehradun for the Year 1959-60. Forest Research Institute, Dehradun.
Lua i Stíl Chicago (17ú heag.)Unknown. Annual Report of the Northern Forest Rangers College, Dehradun for the Year 1959-60. Forest Research Institute, Dehradun, 2023.
Lua MLA (9ú heag.)Unknown. Annual Report of the Northern Forest Rangers College, Dehradun for the Year 1959-60. Forest Research Institute, Dehradun, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.