See A. Stoia and the other essays in M.L. Stig Sørensen and R. Thomas, eds., The Bronze Age: Iron Age Transition in Europe (Oxford) 1989, and T.H. Wertime and J.D. Muhly, The Coming of the Age of Iron (New Haven) 1980.
2013년 3월 25일에 확인함.  더 이상 지원되지 않는 변수를 사용함 (도움말) See A. Stoia and the other essays in M.L. Stig Sørensen and R. Thomas, eds., The Bronze Age?Iron Age Transition in Europe (Oxford) 1989, and T.H. Wertime and J.D. Muhly, The Coming of the Age of Iron (New Haven) 1980.