Mulugeta Asmare - ISBN: 978-620-3-85322-3
Orioha Samuel T., E.J. Akpama, Raymond Ezenwosu - ISBN: 978-3-659-90015-0
EHTISHAM AHMAD, Ashish Dobhal - ISBN: 978-3-659-96698-9
Daniel Tiruneh DEMISSE - ISBN: 978-620-5-50048-4
Frederic Bontango Kweme - ISBN: 978-620-8-41920-2
Taiwo Muritala - ISBN: 978-620-8-41894-6
Dr. Usharani Bhimavarapu - ISBN: 978-620-8-41685-0
Georgeno G. L., Packiaraj I, Deepak John - ISBN: 978-620-8-41851-9
Prakash M. Tabhani, Mahipal Choubey, Vipul R. Patel - ISBN: 978-620-8-41903-5