Sources ; Mundartgrammatik; Dialect grammar ; Phonology (sociolinguistics) ; Sociophonology ; Identität und Sprache; Identity and language; Fremdheit und Sprache; Estrangement and language; Sprache und Integration; Integration und Sprache; Language and identity ; Religion; Language and religion ; History of language (sociolinguistics) ; Transfer (languages in contact) ; Adstratum language; Adstratsprache; Interference ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Slavicism ; Polen (dt. Sprache in) ; Poland (German language in) ; German in Poland