1. Axiomatic Semantics Hervey Śandor G.J., 1979, Edinburgh, Scottish Universities Press.
2. Cahiers Ferdinand de Saussure o Martinet André, 1957, « Arbitraire linguistique et double articulation », n 15, pp. 105-16.
3. https://docs.lib.purdue.edu/dissertations/AA19622744 Meriwether Nicholas K, n/d, « On the Priority of the Good over the Right: Habermas versus MacIntyre », En ligne .
4. in , Ontological Questions in Linguistics Mulder Jan W. F., 2005, « Beyond Realism », Mulder Jan W. F. & Rastall Paul, Munich, Lincom, pp. 71-102.
5. Theory of the Linguistic Sign Mulder Jan W. F. & Hervey Śandor G. J., 1972, Mouton, The Hague.