Negusse Mengiste, Fasil Desta
Nigusie Kebede, Mekonen Ayana, Boja Mekonnen
Sisay Diriba Lemessa
Amare Workiye Nigatu
J.G. Conijn, Marleen Hermelink, Ayodeji Deolu-Ajayi et al.
Quan Hua, Mike Barbetti, Andrzej Rakowski
Robin S. Reid, Cathleen Wilson, R.L. Kruska
Woldeyohannes Bekele Melaku, Urgea Leta Mengistu
Fred Carden, Nienke M. Beintema, Assefa Admassie
Workineh Yenewa
Yohannes Azene Alemu, Ahadu Menzir Anley, Tiegist Dejene Abebe et al.
Sisay Asres, Tewodros Taffese, Zigiybel Firiew
