Waldman, Carl; Mason, Catherine (2006). Encyclopedia of European Peoples. Infobase Publishing. стр. 205. ISBN1438129181. „The Dacians were a people of present-day Romania, a subgroup of THRACIANS, who had significant contacts with the ROMANS from the mid-second century B.C.E . to the late third century C.E .”
britannica.com
„Dacia”. Encyclopædia Britannica Online. 30. 5. 2023. Приступљено 16. 8. 2018. „The Dacians were of Thracian stock and, among the Thracian successor peoples in the region, were most akin to the Getae. (Indeed, the similarities between the groups led the Greek historian Herodotus to label both as Getae, while the Romans referred to all these populations as Dacians.)”CS1 одржавање: Формат датума (веза)
Strabo & 20 AD, VII 3,12. Strabo (c. 20 AD). Geographica [Geography] (на језику: Ancient Greek).Проверите вредност парамет(а)ра за датум: |date= (помоћ)CS1 одржавање: Непрепознат језик (веза)
