Think: A Book for To-day

Bodily changes in pain, hunger, fear, and rage

Health Through Will Power

Nerves and Common Sense

Nervous Breakdowns and How to Avoid Them

Power Through Repose

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

The Freedom of Life

The Untroubled Mind

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