Publications
Piron, Claude. 2002. Communication linguistique: Étude comparative faite sur le terrain. [Linguistic communication: A comparative field study.] Language Problems and Language Planning 26 (1) : 23–50.
Velázquez-Castillo, Maura. 2002. Grammatical relations in active systems: The case of Guaraní. Functions of Language 9 (2) : 133–167.
Horvath, Julia and Paul Wexler. 1994. Unspoken languages and the issue of genetic classification: The case of Hebrew. Linguistics 32 (2) : 241–269.
Clyne, Michael. 1991. Pluricentric languages: Different norms in different nations. De Gruyter Mouton.
Bechert, Johannes, Giuliano Bernini and Claude Buridant. 1990. Toward a typology of European languages. (Empirical Approaches to Language Typology 8). De Gruyter Mouton.
Dua, Hans R. 1989. Functional types of language in India. In Ammon, Ulrich, ed. Status and function of languages and language varieties. Walter de Gruyter. pp. 122–152.