Name of the books

Author's Name

An Encyclopedia of Natural History Vol. I

Alfrep. H Miles

An Encyclopedia of Natural History Vol. II

Alfrep. H Miles

The Butterflies of Sikkim Himalaya and their natural history

Meena Haribal

History of Darjeeling and the Sikkim Himalaya

K.C. Bhanja

History, Geography and Travels of Sikkim and Bhutan

S.K. Sharma Usha Sharma