- Author: Carruthers Jean Y Carruthers Alastair
- Language: Spanish
- Year: 2016
- Author: Murad Alam Jeffrey Dover Alastair Carruthers Jean Carruthers
- Language: English
- Year: 2012
- Author: Alam Murad, Carruthers Alastair, Carruthers Jean
- Language: English
- Year: 2018