Si kastaba ha noqotee, cilmi baaris kale ayaa soo jeedisay in dhaqanka uu si tartiib tartiib ah oo joogto ah u horumariyay, iyo in soo bandhigida luqadda Celtic iyo walxaha dhaqanka Celtic ay noqon karaan natiijada is-weydaarsiga dhaqanka ee kooxaha Celtic ee koonfur-galbeed Yurub laga soo bilaabo Neolithic ilaa Bronze Age.
Tacitus