books.google.ca - How do languages transmit information about the properties of phrases over large structural distances? This is the difficult question raised by the phenomenon of extraction, and while extraction has driven the development of syntactic theory for decades, there is still no consensus on what form the connectivity...http://books.google.ca/books/about/The_Unity_of_Unbounded_Dependency_Constr.html?id=hzVtAAAAIAAJ&utm_source=gb-gplus-shareThe Unity of Unbounded Dependency Constructions
