Specific Indefinites and the Information Structure Theory of Topics. - Paul Portner; Katsuhiko Yabushita (J. Semant., 2001)

Topicality and (Non‐)Specificity in Mandarin. - Paul Portner (J. Semant., 2002)

The Possible, the Plausible, and the Desirable: Event-Based Modality Detection for Language Processing. - Valentina Pyatkin; Shoval Sadde; Aynat Rubinstein; Paul Portner; Reut Tsarfaty (ACL/IJCNLP (1), 2021)