Kubrick is not credited for the screenplay of "Lolita" but he heavily rewrote Nabokov's script and took no credit simply for contractual reasons. See intro to Nabokov's published version and [1]
Kubrick was portrayed as such by his script collaborator Eyes Wide Shut both in a New Yorker article entitled A Kubrick Odyssey (June 14, 1999), and in his subsequent memoir Eyes Wide Open. Tom Cruise discusses this in a interview with Roger Ebert at Ebert June 15, 1999. Online at: Cruise opens up about working with Kubrick
