
- Author: Guler Aras, Eduardo Salas, David Crowther, Professor David Crowther
- Language: English
- Year: 2010

- Author: Janice Jiggins, Cathy Rozel Farnworth, Dr Cathy Rozel Farnworth, Professor Guler Aras, Professor David Crowther
- Language: English
- Year: 2008

- Author: Bilge Uyan-Atay, Professor Guler Aras, Professor David Crowther
- Language: English
- Year: 2014