Svantesson, Jan-Olof. 1985. Vowel Harmony Shift in Mongolian. Lingua 67. 283–327.
@article{svantesson1985,
author = {Svantesson, Jan-Olof},
journal = {Lingua},
pages = {283–327},
title = {Vowel Harmony Shift in Mongolian},
volume = {67},
year = {1985}
}