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iahs.info
Kattelmann, Richard (1990). "Hydrology and development of the Arun River, Nepal"(PDF). Proceedings of two Lausanne Symposia, August 1990, IAHS publ. no. 193. International Association of Hydrological Sciences. p. 778. Archived(PDF) from the original on July 21, 2011. Retrieved May 27, 2011.
Kattelmann, Richard (1990). "Hydrology and development of the Arun River, Nepal"(PDF). Proceedings of two Lausanne Symposia, August 1990, IAHS publ. no. 193. International Association of Hydrological Sciences. p. 778. Archived(PDF) from the original on July 21, 2011. Retrieved May 27, 2011.