1. Records Author/Creator: Geological Survey of India Publication/Creation: Calcutta : [publisher not identified]. Format: Journal, Newspaper or Serial Access & Availability: Loading
2. District resource map ... Sikkim Jilā sampadā mānacitra ... Sikkima Author/Creator: Geological Survey of India Publication/Creation: Kolkata : Geological Survey of India, [2007-] Format: Map Edition: 1st edition, 2007-. Access & Availability: Loading
3. Geological quadrangle map : [India] Author/Creator: Geological Survey of India Publication/Creation: [Calcutta] : The Survey, [1996-] Format: Map Access & Availability: Loading
4. Cretaceous fauna of southern India Author/Creator: Geological Survey of India Publication/Creation: Calcutta : Geological Survey Office, 1865-73. Format: Book Access & Availability: Loading