Restrukturierung und Lokalität. Universelle Beschränkungen für Wortstellungsvarianten (1996). Berlin, Akademie Verlag, Studia Grammatica 42, 342 Seiten.

Impossible Infinitival Interrogatives and Relatives. (2006). In: P. Brandt and E. Fuss (eds.), Grammar, Form and Function. Berlin: Akademie-Verlag, p. 242-254.

Typologie des W-Fragesatzes. (2006), Linguistische Berichte 206, p. 147-194.

Wh-question formation in Nguni. (2006) (with J. Zeller), Selected Proceedings of the 35th Annual Conference on African Linguistics, John Mugane et al. (eds.), p. 271-283. Somerville, MA: Cascadilla. The article appeared also in: Oxford Working Papers in Linguistics 10 (2005), Anna McNay (ed.), p. 169-186. Centre for Linguistics and Philology, University of Oxford, Oxford.

Infinitivische Frage- und Relativsätze in europäischen Sprachen. (2005). In: J.-F. Marillier and C. Rozier (eds.), Der Infinitiv im Deutschen. Tübingen: Stauffenberg Verlag, p. 83-102.

String-vacuous Scrambling and the „Effect on Output Condition. (2005), In: J. Sabel and Mamoru Saito (eds.), The Free Word Order Phenomenon: Its Derivation and Variation. Berlin/New York: Mouton de Gruyter, p. 281-333.

The Free Word Order Phenomenon: Introduction. (2005), (with M. Saito), In: J. Sabel and Mamoru Saito (eds.), The Free Word Order Phenomenon: Its Derivation and Variation. Berlin/New York: Mouton de Gruyter, p. 1-12.

Les Fonctions Grammaticales en Malgache et en Allemand. (2004), Annales de Faculté de Philosophie et Lettres Université d’Antananarivo (Madagascar) XII, p. 20-36. The article appeared also in Henri Bouillon (ed.), Langues à niveaux multiples. Leuven: Peeters Publishers, , p. 229-241.

Malagasy as an optional multiple Wh-fronting language (2003). In: Multiple Wh-Fronting. Cedric Boeckx and Kleanthes K. Grohmann (eds.). Amsterdam: John Benjamins, 229-254. 

A Minimalist Analysis of Syntactic Islands. (2002). The Linguistic Review 19 (3), 271-315.

Intermediate Traces, Reconstruction, and Locality Effects (2002). In: Artemis Alexiadou (Hrsg.) Theoretical Approaches to Universals.

Amsterdam: Benjamins,  259-313.

Die Doppelobjekt-Konstruktion im Deutschen (2002). Linguistische Berichte Heft 190, 229-243.

Das deutsche Verbum Infinitum (2002). Deutsche Sprache  29, 148-175.

 Wh-Questions in Japanese: Scrambling, Reconstruction, and Wh-movement. (2001).

Linguistic Analysis 31 (1-2).

Deriving Multiple Head and Phrasal Movement: The Cluster Hypothesis

(2001). Linguistic Inquiry 32/2: 532-547.

Wh-Questions and Extraction Asymmetries in Malagasy, (2001).

Manuskript, Universität Frankfurt/Main, 28 Seiten, erscheint in Proceedings of the 8^th Conference of the Austronesian Formal Linguistics Association (AFLA VIII). MIT Working Papers in Linguistics.

Das Verbstellungsproblem im Deutschen: Synchronie und Diachronie (2000). Deutsche Sprache 28, 74-99.

Expletives as Features (2000). In: Proceedings of the 19^th West Coast Conference on Formal Linguistics (WCCFL 19), 401-414.

Partial Wh-Movement and the Typology of Wh- Questions(2000). In: U. Lutz, G. Müller und A.v. Stechow (Hrsg.)

                     Papers on Wh-Scope Marking. Amsterdam: Benjamins, 409-446.

Das Passiv im Deutschen: Derivationale Ökonomie vs. Optionale Bewegung. (1999). Linguistische Berichte 177, 87-112.

Scrambling in German and Japanese: Adjunction versus Multiple Specifiers (1999) zusammen mit G. Grewendorf,

                         Natural Language and Linguistic Theory 17/1, 1-86.

On Parallels and Differences between Clitic Climbing and Long Scrambling & the Economy of Derivations

                       (1995). In: J. N. Beckman (Hrsg.) Proceedings of the North East Linguistic Society (NELS 25), 405-423.

Long Scrambling and Incorporation (1994), zusammen mit G. Grewendorf,

                        Linguistic Inquiry 25/2, 263-308.