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James P. Mallory. The Indo-Europeanization of Atlantic Europe. J. T. Koch; B. Cunliffe (编). Celtic From the West 2: Rethinking the Bronze Age and the Arrival of Indo–European in Atlantic Europe. Oxford: Oxbow Books: 17–40. 2013 [2020-02-07]. (原始内容存档于2019-03-26).