- Author: Edward Westermarck
- Language: English
- Year: 1891
- Author: Edward Westermarck
- Language: English
- Year: 1968
- Author: Edward Westermarck
- Language: English
- Year: 1971
- Author: Edward Westermarck
- Language: English
- Year: 1968
- Author: Edward Westermarck
- Language: English
- Year: 2000