Creissels, Denis & Godard, Danièle. 2005. The Tswana infinitive as a mixed category. Proceedings of the 12th International Conference on Head-Driven Phrase Structure Grammar 70–90. (doi:10.21248/hpsg.2005.4) (https://proceedings.hpsg.xyz/article/view/606) (Accessed November 22, 2024.)