- SUMATRA: HISTORY, EARLY HUMANS, GEOGRAPHY, CLIMATE
- ETHNIC GROUPS IN SUMATRA
- BATAKS: GROUPS, HISTORY, LANGUAGE AND WERE THEY REALLY CANNIBALS
- BATAK RELIGION: CHRISTIANITY, ISLAM, TRADITIONAL BELIEFS, BURIALS
- BATAK SOCIETY: FAMILY, MARRIAGE, KINSHIP
- BATAK LIFE: HOUSES, FOOD, CLOTHES, WORK
- BATAK CULTURE: MUSIC, ART, FOLKLORE, CRAFTS AND LIFE-SIZE PUPPETS
- MENTAWAI: HISTORY, LANGUAGE, SOCIETY, FAMILIES
- MENTAWAI RELIGION: CHRISTIANITY, SPIRITS, SHAMAN
- MENTAWAI LIFE: HOUSING, FOOD, HUNTING,MODERNIZATION
- MENTAWAI TATTOOS
- MINANGKABAU PEOPLE: HISTORY, RELIGION, CHARACTERISTICS
- MINANGKABAU: THE WORLD’S LARGEST MATRIARCHAL SOCIETY
- MINANGKABAU LIFE AND CULTURE: HOUSES, FOOD, CRAFTS, SPORTS
- NIAS PEOPLE: HISTORY, LANGUAGE, RELIGION AND HEADHUNTING TRADITIONS
- NIAS ISLANDERS: LIFE, CULTURE, SOCIETY
