Sreedhar (). „China Becoming A Superpower and India's Options”. Across the Himalayan Gap: An Indian Quest for Understanding China (Ed. Tan Chung). Indira Gandhi National Centre for the Arts, New Delhi. Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 43. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 33. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 114. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 44. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 45. Arhivat din original(PDF) la . Accesat în .
sikenvis.nic.in
Envis Team (). „Vol-IV Water Environment”(PDF). Carrying Capacity Study of Teesta Basin in Sikkim. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. pp. 30–31. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 43. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Vol-IV Water Environment”(PDF). Carrying Capacity Study of Teesta Basin in Sikkim. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. pp. 30–31. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 33. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 114. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 44. Arhivat din original(PDF) la . Accesat în .
Envis Team (). „Ecodestination of India-Sikkim Chapter”(PDF). Eco-destinations of India. The Environmental Information System (ENVIS), Ministry of Environment and Forest, Government of India. p. 45. Arhivat din original(PDF) la . Accesat în .