Ramana Athreya (2006). Eaglenest Biodiversity Project − I (2003–2006): Conservation Resources for Eaglenest Wildlife Sanctuary. A report submitted to the Forest Department of the Government of Arunachal Pradesh, India, and the Rufford-Maurice-Laing Foundation (UK). Pune, India: Kaati Trust. p. 54.பரணிடப்பட்டது 2010-06-02 at the வந்தவழி இயந்திரம்
Ramana Athreya (2006). Eaglenest Biodiversity Project − I (2003–2006): Conservation Resources for Eaglenest Wildlife Sanctuary. A report submitted to the Forest Department of the Government of Arunachal Pradesh, India, and the Rufford-Maurice-Laing Foundation (UK). Pune, India: Kaati Trust. p. 54.பரணிடப்பட்டது 2010-06-02 at the வந்தவழி இயந்திரம்