Gauld, Alan.
The founders of psychical research.
- London, Routledge & K. Paul, 1968.
Bibliographical footnotes.
071006067X
Sidgwick, Henry, 1838-1900. Sidgwick, Henry, 1838-1900.
Gurney, Edmund, 1847-1888. Gurney, Edmund, 1847-1888.
Myers, Frederic William Henry, 1843-1901. Myers, Frederic William Henry, 1843-1901.
BF 1026 GAU 1968