1. l-maaDi wa I-muDaari' 'ayuhuma mushtaqqun min l-axar;Abdo,1988
2. La forme du sens: Le cas du nom et le mode du verbe;Ayoub,1991
3. The syntax and semantics of taxis, aspect, tense and modality in Standard Arabic;Bahloul,1994
4. Functional categories: Problems of projection, representation and derivation;Benmamoun,1992