1. Manual of Neonatal Care, 4th ed.,1998
2. Physical Therapy for Children.;Kahn-D’Angelo,1995
3. Pediatric Physical Therapy. 3rd ed.;Sheahan,1999
4. Understanding My Signals: User’s Guide.;Hussey-Gardner,1996
5. Nine year outcome of the Vermont intervention program for low birth weight infants.;Achenbach;Pediatrics,1993