- Author: ʻUlwān ʻAbd Allāh Nāṣiḥ, Ezzat Khalifa, Ghali Mohammad Mahmoud
- Language: English
- Year: 2004
- Author: Silverston Len
- Language: English
- Year: 2001
- Author: Selley Richard Curtis, Sonnenberg Stephen A
- Language: English
- Year: 2016
- Author: Platt Charles
- Language: English
- Year: 2012
- Author: Morris Saundra, Emerson Ralph Waldo, Porte Joel
- Language: English
- Year: 2006
- Author: Miller Christian B
- Language: English
- Year: 2011
- Author: Harisson Stephen
- Language: English
- Year: 2005
- Author: Bowern Claire Louise, Evans Bethwyn
- Language: English
- Year: 2015
- Author: Grundmann-van de Krol Christina Marrianne
- Language: Dutch
- Year: 2016