On the whole subject see Pictet, "Quelques noms celtiques de rivières," RC ii.
For Boucher de Perthes, see his Life by Ledieu, especially chapters v and xix; also letters in the appendix; also Les Antiquities Celtiques et Antediluviennes, as cited in previous chapters of this work.
For Boucher de Perthes's account of his discovery of the human jaw at Moulin Quignon, see his Antiquites Celtiques et Antediluviennes, vol.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "celtiques" in a variety of sentences. We hope that you will now be able to make sentences using this word.
