- Author: Jim Ridolfo (editor), William Hart-Davidson (editor)
- Language: English
- Year: 2015
L'arte di vivere
epub
- Author: William Hart
- Language: Italian
- Year: 1987
- Author: William Hart
- Language: English
- Year: 2020
- Author: William hart
- Language: Spanish
- Year: 1994
- Author: William Hart Hayt, Carlos Roberto Cordero Pedraza, John A. Buck
- Language: Spanish
- Year: 2012
- Author: Jr. William Hart Hayt, Jack Ellsworth Kemmerly, Steven M. Durbin
- Language: Spanish
- Year: 2012
- Author: William Hart Hayt, Carlos Roberto Cordero Pedraza, John A. Buck
- Language: Spanish
- Year: 2006
- Author: William Hart Hayt
- Language: Spanish
- Year: 2012
- Author: William Hart Hayt, John A. Buck
- Language: English
- Year: 2012
- Author: Jim Ridolfo William Hart-Davidson
- Language: English
- Year: 2019