Yeshimebet Chanyalew, Hulunim Gatew, Tesfaye Zewde - ISBN: 978-620-0-58974-3
Mercy Chukwuedo - ISBN: 978-620-0-51251-2
Happa Khan, Mohd. Yunus Sheikh, Jitender Yadav - ISBN: 978-620-0-51624-4
Agustinho da Costa Ximenes - ISBN: 978-613-9-42008-7
Félix Banyankindagiye - ISBN: 978-620-0-51753-1