Wikramanayake, E. D., and Mcknight, M., Carpentert, C., & Strand, H. (2001). Ecoregion-based conservation in the eastern himalaya: Identifying important areas for biodiversity conservation. WWF Nepal Program.

Wikramanayake, Eric D., Meghan and Mcknight, Chris Carpentert, and Holly Strand. Ecoregion-based Conservation in the Eastern Himalaya: Identifying Important Areas for Biodiversity Conservation. Kathmandu: WWF Nepal Program, 2001.

Wikramanayake, Eric D., et al. Ecoregion-based Conservation in the Eastern Himalaya: Identifying Important Areas for Biodiversity Conservation. WWF Nepal Program, 2001.