- Social and Cultural Anthropology
- Urban Anthropology
- Colonialism (especially German East Africa, Maghrib, Mascarene-Islands, Coolie Trade)
- Ethnohistory
- History of Research
- Race Theories/Racial Anthropology
- (Social) Darwinism
- Determinism
- German Folkish Movement
- Anti-Semitism
- Archaeology
- Early Industrial Glass Production
- Metallurgy
- Andalusia (especially Camp of Gibraltar)
- Grotesque (especially Green Men, Jesters, Insanity, »Savages«)