Hammarström, Harald and Forkel, Robert and Haspelmath, Martin and Bank, Sebastian. 2023. Glottolog 4.8. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online, Accessed: 2 January 2024).
@misc{bonmannsymmetrical-hammarstrom2023glottolog,
address = {Leipzig},
author = {Hammarström, Harald and Forkel, Robert and Haspelmath, Martin and Bank, Sebastian},
note = {Available online, Accessed: 2 January 2024},
publisher = {Max Planck Institute for Evolutionary Anthropology},
title = {Glottolog 4.8},
url = {http://glottolog.org},
year = {2023}
}