Ayer Co Pub · Cornell University Library
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Character and Temperament: -1915 | 978-1-112-15843-8 (1-112-15843-X) | 2009 |
| Story of Human Error | 978-0-8369-0568-7 (0-8369-0568-7) | 1936 |
| The Psychology of Conviction: A Study of Beliefs and Attitudes | 978-1-112-05966-7 (1-112-05966-0) | 2009 |