Geahča maid: Cooperation and competition among primitive peoples /
- The people of Alor : a social-psychological study of an East Indian Island /
- El hombre primitivo y su cultura /
- Good company : a study of Nyakyusa age-villages /
- Ancient law : its connection with the early history of society and its relation to modern ideas /
- Human history /
- Profiles in ethnology : a revision of a profile of primitive culture /