Harvard University, Yale, Colombia, Stanford, George Washington, University of Chicago, University of London, University of Oslo, University of Australia, University of the Netherlands, University of France, University of German, University of South Africa, University of Nairobi, University of Uganda, University of Sweden, University of Greece, University of India, Ambo University, Addis Ababa University, Ethiopian Adventist University, Adama University, Haramaya University, Mekele University, Rift valley University, Bahardar University, Hawasa University, Wallega University, Unity University, Jimma University, Madda Wolabu University, Arsi University, Bulehora University, Wolkite University, Assosa University, and others.
