- Author: Alireza Asgharzadeh, George J. Sefa Dei, Sharon Eblaghie Bahador
- Language: English
- Year: 2006
- Author: Alireza Asgharzadeh, George J. Sefa Dei, Sharon Eblaghie Bahador
- Language: English
- Year: 2006
- Author: Harriet Akanmori, George J. Sefa Dei, Isaac Nortey Darko, Jadie McDonnell, Suleyman M. Demi
- Language: English
- Year: 2018
- Author: George J. Sefa Dei Wambui Karanja Grace Erger
- Language: English
- Year: 2022
- Author: George J. Sefa Dei (editor) Meredith Lordan (editor)
- Language: English
- Year: 2016
- Author: George J. Sefa Dei Gurpreet Singh Johal (Orgs.)
- Language: Portuguese
- Year: 2008
- Author: George J. Sefa Dei Cristina Jaimungal
- Language: English
- Year: 2018
- Author: George J. Sefa Dei
- Language: English
- Year: 2010