| ID | Author | Title | Year |
| 506 | Siṃha, Ṭopabahādura | Kānūnī Śabdakoṣa | 1981 |
| 1167 | Siṃha, Tulasīlāla | Śrīnivāsa Mallayā Vyaktitva va Kṛtitva: Chagū Adhyayana | 2016 |
| 1300 | Simon Cubelic | Governing Economic LIfe in Rāṇā Nepal: The Tender Process for the Gambling License at the Market Square of Asan in 1902 | 2018 |
| 227 | Simoons, Frederick J | Eat Not This Flesh. Food Avoidances from Prehistory to the Present | 1994 |
| 924 | Singh, Harischandra L. | Buddhism in Nepal : a brief historical introduction | 1990 |
| 232 | Singh, Khushwant | Ranjit Singh: Maharaja of the Punjab | 2008 |
| 160 | Singh, Mahendra Man | Forever Incomplete: The Story of Nepal | 2013 |
| 1111 | Sinha, A.C. | Search for Kirat Identity Trends of De-Sanskritization Among the Nepamul Sikkimese | 2006 |
| 859 | Sircar, D. C. | Indian Epigraphical Glossary | 1966 |
| 1305 | Slusser, Mary Shepherd | Nepal Mandala: A Cultural Study of Kathmandu Valley | 1982 |
| 67 | Slusser, Mary Shepherd | On a Sixteenth-Century Pictorial Pilgrim’s Guide from Nepal | 1985 |
| 68 | Slusser, Mary Shepherd | Nepal Mandala: A Cultural Study of Kathmandu Valley. 2 Vols | 1998 |
| 860 | Smadja, Joëlle | Chapter 1. Geographic Units and Landscapes in Nepal. Local Terminologies | 2009 |
| 861 | Smadja, Joëlle (ed.) | Reading Himalayan Landscapes Over Time. Environmental Perception, Knowledge and Practice in Nepal and Ladakh | 2009 |
| 862 | Smadja, Joëlle (ed.) | Territorial Changes and Territorial Restructurings in the Himalayas | 2013 |
| 863 | Smyer Yü, Dan | Introduction. Trans-Himalayas as Multistate Margins | 2017 |
| 864 | Smyer Yü, Dan | Trans-Himalayan Buddhist Secularities. Sino-Indian Geopolitics of Territoriality in Indo-Tibetan | 2017 |
| 865 | Smyer Yü, Dan and Jean Michaud (eds.) | Trans-Himalayan Borderlands. Livelihoods, Territorialities, Modernities | 2017 |
| 632 | Snellgrove, David | Himalayan Pilgrimage | 1961 |
| 1342 | Spodek, Jonathan C. 2002 | Ancient Newari Water-Supply Systems in Nepal’s Kathmandu Valley | 2002 |