- Author: Viktor E. Frankl Ilse Lasch Harold S. Kushner William J. Winslade
- Language: English
- Year: 2006
- Author: Viktor E. Frankl Ilse Lasch Harold S. Kushner William J. Winslade
- Language: English
- Year: 1996
- Author: Viktor E. Frankl
- Language: English
- Year: 1993
- Author: Viktor Emil Frankl
- Language: Spanish
- Year: 1977
- Author: Viktor E. Frankl
- Language: German
- Year: 2009
- Author: Viktor E. Frankl, s njemačkog preveli Karlo Prendivoj i Petar Bašić
- Language: Croatian
- Year: 2001
- Author: Viktor Emil Frankl
- Language: Spanish
- Year: 2004
- Author: Viktor E. Frankl
- Language: German
- Year: 1998
- Author: Viktor E. Frankl
- Language: English
- Year: 1984