Avshalom Shmueli, Nomadism About to Cease (Tel Aviv, 1980), pp. 83, 154–155 (in Hebrew); Motoko Katakura, Bedouin Village (Tokyo: Univ. of Tokyo, 1977), p. 73; Shirley Kay, The Bedouin (New York: Crain Russak, 1978), p. 143.