Jaarraa jedhame kanaa eegalee beektotaan (Jarosseau 1922, Andrzejewski (1957,1966, 1972), Webster 1960, Borello(1945, 1946, 1948, 1970) Abdurahman (1969, 1972) Afaan Oromoorratti barreeffamuu isaa Gragg, Bender (1976:168) keessatti ni ibsa.
