- Author: Weverka Peter
- Language: English
- Year: 2010
- Author: Weverka Peter
- Language: English
- Year: 2013
- Author: Warner Timothy L., Weverka Peter, Alan Simpson
- Language: English
- Year: 2019
- Author: Sutz Richard, Weverka Peter
- Language: English
- Year: 2009
- Author: Weverka Peter
- Language: English
- Year: 2013
- Author: Weverka Peter
- Language: English
- Year: 2010
- Author: Weverka Peter
- Language: English
- Year: 2019