1. Alemany, L. A. (2005). Representing discourse for automatic text summarization via shallow NLP techniques (PhD dissertation). Universitat de Barcelona.
2. Asher, N. (1993). Reference to abstract objects in discourse. SLAP 50. Kluwer.
3. Asher, N., & Lascarides, A. (2003). Logics of conversation. Cambridge University Press.
4. Bourgonje, P. (2021). Shallow discourse parsing for German [PhD dissertation]. Universität Potsdam.
5. Bourgonje, P., Hoek, J., Evers-Vermeul, J., Redeker, G., Sanders, T., & Stede, M. (2018). Constructing a lexicon of Dutch discourse connectives. Computational Linguistics in the Netherlands Journal, 8, 163–175.