Encyclopedias, Almanacs, Transcripts, and Maps
- South American Indians: Indians of the Andes in the Pre-Inca Period
- South American Indians: Indians of the Central and Eastern Amazon
- South American Indians: Indians of the Colonial Andes
- South American Indians: Indians of the Gran Chaco
- South American Indians: Indians of the Modern Andes
- South American Indians: Indians of the Northwest Amazon
- South West Africa
- Southeast Asian Religions
- Southeast Asian Religions: History of Study
- Southeast Asian Religions: Insular Cultures
- Southeast Asian Religions: Mainland Cultures
- Southeast Asian Religions: New Religious Movements in Insular Cultures
- Southern African Religions
- Southern African Religions: An Overview
- Southern African Religions: Southern Bantu Religions
- Southern Siberian Religions
- soya bean
- Sozzini, Fausto Pavolo
- space research
- Spaceship Earth