Dutta, R. (2000). The environmental activists` handbook. Socio- legal information centre.
Chicago-čujuhus (17. p.)Dutta, Ritwick. The Environmental Activists` Handbook. Mumbai: Socio- legal information centre, 2000.
MLA-čujuhus (9. p.)Dutta, Ritwick. The Environmental Activists` Handbook. Socio- legal information centre, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.