Ptashnyk, Stefaniya. “‘Unstabile’ Feste Wortverbindungen: Zur Dynamik Des Phraseologischen Sprachbestandes”. HERMES - Journal of Language and Communication in Business 18, no. 35 (March 8, 2005): 77–95. Accessed May 6, 2024. https://tidsskrift.dk/her/article/view/25817.