K.k. · Karl H Kühl · Kuehl Karl
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Mental Toughness: A Champion's State of Mind | 978-1-56663-617-9 | 2005 | |
| Mental Toughness: Baseball's Winning Edge | 978-1-56663-723-7 | 2006 | John Kuehl · Casey Tefertiller |
| The Mental Game of Baseball: A Guide to Peak Performance | 978-1-888698-54-1 | 2002 | H.A. Dorfman |
| The Mental Game of Baseball: A Guide to Peak Performance | 978-0-912083-32-2 | 1989 | " |
Diamond Communications · Ivan R. Dee · Taylor Trade Publishing