@article{Williamson+1959+145+166,
url = {https://doi.org/10.1159/000257913},
title = {The Units of an African Tone Language},
title = {},
author = {K. Williamson},
pages = {145--166},
volume = {3},
number = {2-3},
journal = {Phonetica},
doi = {doi:10.1159/000257913},
year = {1959},
lastchecked = {2026-05-09}
}