On the Formal Syntax of the Westgermania: Papers from the 3rd Groningen Grammar Talks (3e Groninger Grammatikgespräche), Groningen, January 1981

Valence, Semantic Case, and Grammatical Relations: Workshop studies prepared for the 12th International Congress of Linguists, Vienna, August 29th to September 3rd, 1977

Issues in Formal German(ic) Typology

The Composition of Meaning: From lexeme to discourse

Passivization and Typology: Form and function

Modality–Aspect Interfaces: Implications and typological solutions

Studies in Comparative Germanic Syntax: Proceedings from the 15th Workshop on Comparative Germanic Syntax (Groningen, May 26–27, 2000)

Tense-Aspect, Transitivity and Causativity: Essays in honour of Vladimir Nedjalkov

Topic, Focus and Configurationality: Papers from the 6th Groningen Grammar Talks, Groningen, 1984

Modes of Modality: Modality, typology, and universal grammar

Modality and Theory of Mind Elements across Languages

German: Syntactic Problems – Problematic Syntax

Certainty-uncertainty – and the Attitudinal Space in Between

Discourse, Grammar and Typology: Papers in honor of John W.M. Verhaar

Datives and Other Cases: Between argument structure and event structure

Thetics and Categoricals

Nominal Determination: Typology, context constraints, and historical emergence

Dialektologie in neuem Gewand: Zu Mikro-/Varietätenlinguistik, Sprachenvergleich und Universalgrammatik

Issues in Germanic Syntax