Zubrzycki, Kamil. „Near-Native, Nativelike or Native? Some Terminological and Conceptual Remarks on L2 Ultimate Attainment Research “. Linguistik Online 93, no. 6 (Dezember 27, 2018). Zugegriffen April 20, 2024. https://bop.unibe.ch/linguistik-online/article/view/4555.