The Treebank of Vedic Sanskrit. - Oliver Hellwig; Salvatore Scarlata; Elia Ackermann; Paul Widmer (LREC, 2020)

Word Order Variation is Partially Constrained by Syntactic Complexity. - Yingqi Jing; Paul Widmer; Balthasar Bickel (Cogn. Sci., 2021)

Negation in First Language Acquisition: Universal or Language-Specific? - Sakine Çabuk Balli; Jekaterina Mazara; Aylin C. Küntay; Birgit Hellwig; Barbara B. Pfeiler; Paul Widmer; Sabine Stoll (Cogn. Sci., 2025)