
- Author: Robin Bennett
- Language: English
- Year: 2013

- Author: Gail Buyske
- Language: English
- Year: 2011

- Author: Hamid Moini, Arnim Decker, John Kuada
- Language: English
- Year: 2013

- Author: Besnik A. Krasniqi
- Language: English
- Year: 2012

- Author: Hermann E. Walker
- Language: English
- Year: 2009

- Author: C.S.V. Murthy
- Language: English
- Year: 2009

- Author: Peter Morgan
- Language: English
- Year: 2006

- Author: P. English, G. Hénault
- Language: English
- Year: 1995