1. Jebel Moya;Addison,1949
2. Building a social bioarchaeology;Agarwal,2011
3. The ‘frontier’ concept in prehistory: the end of the moving frontier;Alexander,1977
4. Frontier studies and the earliest farmers in Europe;Alexander,1978
5. The end of the moving frontier in the Neolithic of North-Eastern Africa;Alexander,1984