)==Notes====References==* Charles M. Barrack, "The Glottalic Theory revisited: a negative appraisal", Indogermanische Forschungen, 2002, pp.
М., 1988;* Charles M. Barrack, "The Glottalic Theory revisited: a negative appraisal", Indogermanische Forschungen, 2002, 76-95.