Danlos, L. 2006. "Discourse Verbs" and Discourse Periphrastic Links. In: C. Sidner; J. Harpur, A. Benz; P. Kühnlein (Eds.) Proceedings of the Workshop on Constraints in Discourse, Maynooth, July 7-9 2006. 59-65.
Frohning, D. 2005. Kausalmarker zwischen Pragmatik und Kognition. Korpusbasierte Funktionsprofile und Analysen zur Variation im Deutschen. Phil. Diss., Univ. Freiburg.
Mann, W.C.; S.A. Thompson. 1988. Rhetorical Structure Theory: Toward a functional Theory of text organization. Text 8. 243-281.
Sanders, T.J. M.; W.P.M. Spooren; L.G. M. Noordman. 1992. Toward a taxonomy of coherence relations. Discourse Processes 15. 1-35
Sanders, T.J. M.; W.P.M. Spooren; L.G. M. Noordman. 1993. Coherence relations in a cognitive theory of discourse representation. Cognitive Linguistics 4-2. 93-133