References
^ Thomson, Thomas (2014). Western Himalaya and Tibet : A Narrative of a Journey Through the Mountains of Northern India, During the Years 1847-8, Cambridge Univ Pr. BiggerBooks. ISBN 9781108046008 (revised Nov 2023)^ (2013). Western Himalaya and Tibet : A Narrative of a Journey Through the Mountains of Northern India, During the Years 1847-8 ECampus. ISBN 9781108046008 (revised Nov 2016)
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