Blust, Robert. 1980. More on the origins of glottalic consonants. Lingua 52:1–2. 125-156.
@article{jacquesestimative-blust80glottalic, author = {Blust, Robert}, journal = {Lingua}, pages = {125-156}, title = {More on the origins of glottalic consonants}, volume = {52:1–2}, year = {1980} }