Grammatical function (LFG)
Perhaps a slight difference between grammatical function and grammatical relation is that the former refers to one of the members of a relation, while the latter refers to a link between two elements.
- Bresnan, Joan. (ed.) (1982). The mental representation of grammatical relations. Cambridge, MA: The MIT Press,
- Chomsky, N. 1981. Lectures on Government and Binding, Foris, Dordrecht.