(a) D.R. Hughes, D.R. Brothwell; “The Earliest Populations of Man in Europe, Western Asia and Northern Africa”, CAH I, fasc. 50; (b) D.A.E. Garrod, D. Bates, The Stone Age of Mount Carmel I, Oxford, 1937; (c) T.D. McCown, A. Keith, The Stone Age of Mount Carmel II, Oxford, 1939.