Bonami, Olivier, and Gert Webelhuth. "Periphrasis and morphosyntatic mismatch in Czech." In One-to-many relations in morphology, syntax and semantics, edited by Berthold Crysmann and Manfred Sailer, 85-115. Berlin: Language Science Press, 2021.

Webelhuth, Gert, and Olivier Bonami. Syntactic haplology and the Dutch proform "er" In Proceedings of the 26th International Conference on Head-Driven Phrase Structure Grammar, University of Bucharest, Edited by Stefan Müller and Petya Osenova. Stanford, CA: CSLI Publications, 2019.

Crysmann, Berthold. "On the locality of complement clause and relative clause extraposition." In Rightward Movement from a Cross-linguistic Perspective, edited by Heike Walker, Manfred Sailer and Gert Webelhuth, 369-395. Amsterdam: Benjamins, 2013.

Bonami, Olivier, and Gert Webelhuth. "The phrase-structural diversity of periphrasis: a lexicalist account." In Periphrasis: The role of syntax and morphology in paradigms, edited by Marina Chumakina and Greville G. Corbett, 141-167. Oxford: Oxford University Press, 2013.

Bonami, Olivier, and Gert Webelhuth. Inflectional periphrasis as collocation In HPSG Workshop. Frankfurt, 2012.

Bonami, Olivier, and Gert Webelhuth. Inflectional periphrasis as collocation In 8th Mediterranean Morphology Meeting. Cagliari, 2011.

Bonami, Olivier, and Gert Webelhuth. The phrase-structural diversity of periphrasis: A lexicalist account In Typology of Periphasis. Guildford, 2010.