- Author: Schulte Peter
- Language: English
- Year: 2004
- Author: Luna Frank D
- Language: English
- Year: 2006
- Author: Thomsen Carsten, Hansen John Erik
- Language: English
- Year: 2004
- Author: Caloyannides Michael A
- Language: English
- Year: 2004
- Author: Coppin Ben
- Language: English
- Year: 2004
- Author: Poole Lon, Stauffer Todd
- Language: English
- Year: 2000
- Author: Standefer Robert
- Language: English
- Year: 2004