Дыбо, В.А. 2018. The Proto-Celtic accentual system viewed against the accentual systems of other northwestern Indo-European protolanguages (the northwestern group of Indo-European languages from the viewpoint of accentology). Jezikoslovni zapiski. 21, 2 (Jul. 2018). DOI:https://doi.org/10.3986/JZ.21.2.6882.