@book { LalinguaitalianadalRisorgimentoaoggiDasItalienischenach1861, title = "La lingua italiana dal Risorgimento a oggi- Das Italienische nach 1861", author = "Elmar {Schafroth} and Maria {Selig}", year = "2015", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-04921-3", url = "https://www.peterlang.com/document/1048925" }