Wakker 1988: G. C. Wakker, Purpose expressions in Homeric Greek, In the footsteps of Raphael Kühner [1803-1878] Proceedings of the international Colloquium in commemoration of the 150th anniversary of the publication of Raphael Kühners Ausführliche Grammatik der griechischen Sprache, ii. Teil : Syntaxe, Amsterdam, 1986, ed. by Rijksbaron A., Mulder Hotze A. & Wakker G. C. : Ansterdam Gieben 1988 p. 327-344.