Sinha, P. B.; Athale, A. A.; Prasad, S. N., History of the Conflict with China, 1962(PDF), History Division, Ministry of Defence, Government of India: 334, 1992 [2021-03-05], (原始内容存档(PDF)于2020-02-21) (The source gives the distance incorrectly as 11 km instead of 11 miles.)