Zemplén, Gábor Á. Department Experimental Systems and Spaces of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Gervain, J., & Zemplén, G. Á. (2005). Focus raising: a paradigmatic example of the treatment of syntactic variation. In L. Cornips, & K. P. Corrigan (Eds.), Syntax and variation: reconciling the biological and the social (pp. 123-145). Amsterdam [u.a.]: Benjamins.