Unknown. (2023). List of forest rangers trained at Forest Rangers Colleges. Forest Research Institute, Dehradun.
Chicago-čujuhus (17. p.)Unknown. List of Forest Rangers Trained at Forest Rangers Colleges. Forest Research Institute, Dehradun, 2023.
MLA-čujuhus (9. p.)Unknown. List of Forest Rangers Trained at Forest Rangers Colleges. Forest Research Institute, Dehradun, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.