Robuta

https://sociolab.msu.edu/category/research/page/3/

https://www.degruyterbrill.com/journal/key/soci/html

https://www.oeaw.ac.at/resources/Record/990002735040504498

https://www.waikato.ac.nz/study/papers/lings303/2018/

https://www.afternic.com/forsale/sociolinguistics.com?utm_source=TDFS_DASLNC&utm_medium=parkedpages&utm_campaign=x_corp_tdfs-daslnc_base&traffic_type=TDFS_DASLNC&traffic_id=daslnc&

https://www.cambridge.org/core/publications/elements/elements-in-sociolinguistics