Middleton, N., & Thomas, D. (1997). World atlas of desertification (2nd ed.). Arnold.
Chicago-čujuhus (17. p.)Middleton, Nick, juo David Thomas. World Atlas of Desertification. 2nd ed. London: Arnold, 1997.
MLA-čujuhus (9. p.)Middleton, Nick, juo David Thomas. World Atlas of Desertification. 2nd ed. Arnold, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.