- Author: Harry F. Dahms, Eric R. Lybeck
- Language: English
- Year: 2016
- Author: Eric R. Lybeck
- Language: English
- Year: 2020
- Author: Eric Royal Lybeck
- Language: English
- Year: 2021
- Author: Eric R. Lybeck
- Language: English
- Year: 2019
- Author: Alex Law Eric Royal Lybeck
- Language: English
- Year: 2015