Think: A Book for To-day

Power Through Repose

The Freedom of Life

Nerves and Common Sense

The Untroubled Mind

Sound Mind Or, Contributions to the natural history and physiology of the human intellect

Health Through Will Power

Von der Macht des Gemüts, durch den bloßen Vorsatz seiner krankhaften Gefühle Meister zu sein

Nervous Breakdowns and How to Avoid Them

Bodily changes in pain, hunger, fear, and rage