- Author: BOYLESTAD Robert L, NASHELSKY Louis
- Language: Portuguese
- Year: 2004
- Author: Boylestad Robert L., Nashelsky Louis
- Language: English
- Year: 2013
- Author: Boylestad Robert L
- Language: English
- Year: 2015
- Author: Boylestad Robert, Nashelsky Louis
- Language: English
- Year: 2014