V. Bondarenko, E., O. V. Dekhnich, N. A. Sheifel, O. O. Chernova, y S. M. Profatilova. «Complex Correlation of Two Language Systems: Modern Literary German of Germany and Austrian Variant of German». Opción, Vol. 35, n.º 89, julio de 2019, pp. 847-60, https://www.produccioncientificaluz.org/index.php/opcion/article/view/27449.