International Conference on "Multilingual Individuals and Multilingual Societies" (2010 : Hamburg) Multilingual individuals and multilingual societies Amsterdam : John Benjamins Publishing Company, 2012 (2012), Seite 3-21 XIII, 474 Seiten
Proceedings of the 11th Generative Approaches to Second Language Acquisition Conference (GASLA 2011) Somerville : Cascadilla, 2011 (2011), Seite 135-142
Proceedings of the 11th Generative Approaches to Second Language Acquisition Conference (GASLA 2011) Somerville : Cascadilla, 2011 (2011), Seite 143-151
Auch als elektronisches Dokument verfügbar: http://www.lingref.com/cpp/gasla/10/paper2252.pdf
Proceedings of the 10th Generative Approaches to Second Language Acquisition Conference (GASLA 2009) Somerville, Mass. : Cascadilla Proceedings Project, 2009 (2009), Seite 9-16 294 S.