- Author: Bruce Jan, Perlman Adam, Shatté Andrew
- Language: English
- Year: 2015
- Author: Duhigg Charles
- Language: English
- Year: 2012
- Author: Duhigg Charles
- Language: English
- Year: 2012
- Author: Duhigg Charles
- Language: English
- Year: 2012
- Author: Duhigg Charles
- Language: English
- Year: 2012
El factor Fred: ponerle pasión a lo que usted hace puede convertir lo ordinario en lo extraordinario
azw3
- Author: Sanborn Mark
- Language: Spanish
- Year: 2007
- Author: Gómez-Bassol Dra. Isabel
- Language: Spanish
- Year: 2009
- Author: Sher Barbara, Smith Barbara
- Language: German
- Year: 2016
- Author: Schwarz Cornelia und Stephan
- Language: German
- Year: 2016
- Author: Holiday Ryan
- Language: German
- Year: 2017