Tolong jelaskan mengenai Kelompok etnolinguistik

Kelompok etnolinguistik adalah sebuah kelompok yang memiliki persamaan etnisitas dan bahasa.

Sachdev, Itesh, and Richard Y. Bourhis. "Language and social identification". Social identity theory: Constructive and critical advances 211 (1990): 229.

Giles, Howard, Richard Y. Bourhis, and Donald M. Taylor. "Towards a theory of language in ethnic group relations". Language, ethnicity and intergroup relations, 307348 (1977).

Bourhis, Richard Y. "Language in ethnic interaction: A social psychological approach." Language and ethnic relations (1979): 117–141.