Nigam, A. C. (2023). Working plan for the South Surguja Forest Division Bilaspur Circle, Madhya Pradesh for the years 1961-62 to 1975-76. Government Regional Press, Madhya Pradesh.
Chicago-čujuhus (17. p.)Nigam, Avinash Chandra. Working Plan for the South Surguja Forest Division Bilaspur Circle, Madhya Pradesh for the Years 1961-62 to 1975-76. Government Regional Press, Madhya Pradesh, 2023.
MLA-čujuhus (9. p.)Nigam, Avinash Chandra. Working Plan for the South Surguja Forest Division Bilaspur Circle, Madhya Pradesh for the Years 1961-62 to 1975-76. Government Regional Press, Madhya Pradesh, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.