Baldwin, Mental Development in the Child and the Race (New York and London: Macmillans).

Mental Defect and Disease.

Maudsley, Pathology of Mind (Macmillans).

Starr, Familiar Forms of Nervous Disease (New York: Wood).

Collins, The Faculty of Speech (Macmillans).

Hirsch, Genius and Degeneration (Appletons).

Tuke, Dictionary of Psychological Medicine (Philadelphia: Blakiston).

Hypnotism and Allied Topics.

Moll, Hypnotism (London: Scott. New York: Scribners).

Binet, Alterations of Personality (New York: Appletons. London: Chapman & Hall).