M. Paul Lewis. Welcome to the 18st edition! // 2018-02-21. Архивиран от оригинала на 2017-09-13. Посетен на 2018-03-09. Mother Language Day, February 21, reminds the world of the importance of the lesser-known languages of the world and that has been a particular area of focus of the Ethnologue since its inception. We’re happy to be able to provide the most up-to-date information about the languages of the world on this day.
Now that we are on an annual update cycle… (на английски)
ethnologue.com // 2019-02-21. Архивиран от оригинала на 2019-03-24. Посетен на 2019-03-09. (на английски)
web.archive.org
M. Paul Lewis. Welcome to the 18st edition! // 2018-02-21. Архивиран от оригинала на 2017-09-13. Посетен на 2018-03-09. Mother Language Day, February 21, reminds the world of the importance of the lesser-known languages of the world and that has been a particular area of focus of the Ethnologue since its inception. We’re happy to be able to provide the most up-to-date information about the languages of the world on this day.
Now that we are on an annual update cycle… (на английски)
ethnologue.com // 2019-02-21. Архивиран от оригинала на 2019-03-24. Посетен на 2019-03-09. (на английски)
