Note 7 — 12 PUZZLES, PROBLEMS, AND HALF-ANSWERS
Reading edition
Bruce Howe and Hallam L. Movius, Jr., A Stone Age Cave Site in Tangier (Papers, Peabody Museum, vol 28, no. 1, 1947). Gertrude Caton-Thompson, “The Levalloisian Industries in Egypt,” Proceedings, Prehistoric Society, 1946, new ser., 12:57-120.