^The Histories (Penguin Classics) by Herodotus, John M. Marincola, and Aubery de Selincourt, ISBN0-14-044908-6, 2003, page 315: "... was that a number of Paeonian tribes - the Siriopaeones, Paeoplae, ..."
^[Thracia - Edition 16 - p 110 Detschew suggested that the name of the Paeoplae might be of Thracian origin