Alexiadou, Artemis, Nanna Fuhrhop, Paul Law, und Ursula Kleinhenz. 1998. „Papers on Syntax of Clefts, Pseudo-Clefts, Relative Clauses, and the Semantics of Present Perfect“. ZAS Papers in Linguistics 10 (Mai):199. https://doi.org/10.21248/zaspil.10.1998.693.