Sisay Gudeta - ISBN: 978-613-9-55590-1
Caleb Onyedikachi Ugwoke, Mamilus Aginwa Ahaneku, Florence Ifeyinwa Eze - ISBN: 978-613-9-55633-5
James Kalimanzila - ISBN: 978-613-9-55651-9
Joseph Nesci - ISBN: 978-613-9-55040-1
Chau Thi Minh Long - ISBN: 978-613-9-53747-1
Fanny NTOLO EBOGO - ISBN: 978-613-9-55272-6
Rickarlos BEZANDRY, Marie Elodie Vavitsara - ISBN: 978-613-9-55397-6
Jesús Gerardo Martínez del Castillo - ISBN: 978-613-9-55582-6