1. Social and ecological models for the Middle Stone Age in southern Africa;Ambrose,1990
2. Raw material availability and the organization of technology;Andrefsky;Am. Antiq.,1994
3. Lithics: Macroscopic Approaches to Analysis;Andrefsky,2000
4. The Lithic Assemblages of ’Ubeidiya, a Lower Palaeolithic Site in the Lower Jordan Valley;Bar-Yosef,1993
5. Middle Pleistocene blade production in the Levant: an Amudian assemblage from Qesem Cave, Israel;Barkai;Eurasian Prehist.,2005