The Yomut Turkmen : a study of social organization among a Central Asian Turkic-speaking population / by William Irons. - Ann Arbor, MI : Univ. of Michigan. - VIII, 193 S. : 22 Ill. ; 6 Taf. Teilw. zugl. Ann Arbor, MI, Univ. of Michigan, Ph. D., 1969 - Irons, William (1975)