Ghi chú Brahmaputra

  1. ↑ The New Largest Canyon in the World from 100gogo.com
  2. ↑ Canyonlands of Tibet and Central Asia, from canyonsworldwide.com.
  3. ↑ Das, D.C. 2000. Agricultural Landuse and Productivity Pattern in Lower Brahmaputra valley (1970-71 and 1994-95). Ph.D. Thesis, Department of Geography, North Eastern Hill University, Shillong.
  4. ↑ Mipun, B.S. 1989. Impact of Migrants and Agricultural Changes in the Lower Brahmaputra Valley: A CaseStudy of Darrang District. Unpublished Ph.D. Thesis, Department of Geography, North Eastern Hill University, Shillong.
  5. ↑ Shrivastava, R.J. and Heinen, J.T. 2005. Migration and Home Gardens in the Brahmaputra Valley, Assam, India. Journal of Ecological Anthropology 9: 20-34.