Crysmann, Berthold. 2005. Syncretism in German: A unified approach to underspecification, indeterminacy, and likeness of case. Proceedings of the 12th International Conference on Head-Driven Phrase Structure Grammar 91–107. (doi:10.21248/hpsg.2005.5) (https://proceedings.hpsg.xyz/article/view/607) (Accessed May 1, 2024.)