Austin, J.;
BLUME, M.; Lust, B.; Núñez del Prado, Z.; Parkinson, D.; Proman, R.; Koster-Kromhout, C. (Editor); Wijnen, F. (Editor). (1996).
Current challenges to the parameter-setting paradigm: The pro-drop parameter. En
Proceedings of the Groningen Assembly on Language Acquisition 95 . (pp. 87 - 96). Groningen. Centre for Language and Cognition.
