- Thought Transference: A Critical and Historical Review of the Evidence for Telepathy, with a Record of New Experiments 1902-1903
- Kinship Organisations and Group Marriage in Australia
- Bibliography of Folk-Lore
- Anthropological Essays Presented to Edward Burnett Tylor in Honour of his 75th Birthday, Oct. 2, 1907
- Anthropological Report on the Ibo-speaking Peoples of Nigeria Volume pt.1