1. Longobardi G. 1987 Extraction from NP and the Proper Notion of Head Government. Ms.
2. On the Double Object Construction;Larson;Linguistic Inquiry,1988
3. Williams Edwin 1974 Rule Ordering in Syntax. Ph.D. thesis, MIT.
4. Subjacency and the S/S′ Parameter;Grimshaw;Linguistic Inquiry,1986
5. Vinet Marie-Thérèse 1987 Des constructions IP adjointes sur la gauche. Ms.