Peschel, K. (1971) “On the question of slavery among the Celts during the pre-Roman Iron Age: Contribution to the discussion ‘Pre- and Protohistory and the Problem of Historical Periodization’”, EAZ – Ethnographisch-Archaeologische Zeitschrift, 12(4), p. 527‐539. doi: 10.54799/WPCT6667.