1. Les craniostenoses en milieu marocain. A propos de 140 observations;Acquaviva;Neurochirurgie,1966
2. The premature synostosis of the cranial sutures;Bertelsen;Acta Opthalmol.,1958
3. A new indirect method for estimating the birth prevalence of the Apert syndrome;Cohen;Plast Re-constr Surg,1991
4. Birth prevalence study of the Apert syndrome;Cohen;Am J Med Genet,1992