ウェールズ英語
pp. 39. ISBN 0905928458
1 2 Deuchar, Margaret (2006-11-01). “Welsh-English code-switching and the Matrix Language Frame model” (英語). Lingua 116 (11): 1986–2011. doi:10.1016/j.lingua.2004.10.001. ISSN 0024-3841.
1 2 3 Deuchar, Margaret (December 2005). “Congruence and Welsh–English code-switching” (英語). Bilingualism: Language and Cognition 8 (3): 255–269. doi:10.1017/S1366728905002294. ISSN 1469-1841.
↑ Deuchar, Margaret; Davies, Peredur (2009). “Code switching and the future of the Welsh language”. International Journal of the Sociology of Language 2009 (195). doi:10.1515/ijsl.2009.004.
↑ Crystal (2003), p. 334.
↑ “Welsh and 19th century education”. BBC. 2019年10月30日閲覧。
1 2 Garlick (1970).
↑ Johnston (1994), p. 91.