Malchukov, Andrej Department of Linguistics, Max Planck Institute for Evolutionary Anthropology, Max Planck Society;
Malchukov, A. (2008). Constraining syntagmatic interaction of grammatical categories through markedness hierarchies: The case of perfective presents. In Marc Richards & Andrej L. Malchukov (Ed.), Scales (pp. 355-379). Leipzig: Universität Leipzig.