Kortlandt, Frederik. 1983. Greek numerals and PIE glottalic consonants. Münchener Studien zur Sprachwissenschaft 42. 97-104.
@article{jacquesestimative-kortlandt83numerals,
author = {Kortlandt, Frederik},
journal = {Münchener Studien zur Sprachwissenschaft},
pages = {97-104},
title = {Greek numerals and PIE glottalic consonants},
volume = {42},
year = {1983}
}