- ^ For this basic definition in terms of a proposition, see Kroeger (2005:32).
- ^ For a definition of the clause that emphasizes the subject-predicate relationship, see Radford (2004327f.).
- Crystal, David (1997). A dictionary of linguistics and phonetics. fourth edition. Oxford, UK: Blackwell Publishers.
- Kroeger, Paul R. (2005). Analysing Grammar: An Introduction. Cambridge. UK: Cambridge University Press.
- Timothy Osborne; Thomas Gross. Constructions are catenae: Construction Grammar meets Dependency Grammar. Cognitive Linguistics. 2012, 23 (1): 163–214. doi:10.1515/cog-2012-0006.
- Radford, Andrew (2004). English syntax: An introduction. Cambridge, UK: Cambridge University Press.