1. National school atlas Publication/Creation: Kolkata : National Atlas & Thematic Mapping Organisation, Dept. of Science & Technology, Govt. of India, 2007 Format: Map Edition: 2nd edition 2007. Access & Availability: Loading
2. Natural resources atlas of Sikkim Author/Creator: National Atlas & Thematic Mapping Organisation (India) Publication/Creation: Kolkata : National Atlas and Thematic Mapping Organisation, Dept. of Science & Technology, Govt. of India, 2007 Format: Map Edition: 1st edition, 2006. Access & Availability: Loading