1. The role of Whitnalls ligament in ptosis surgery;Anderson;Arch Ophthalmol,1977
2. De l'acrocephalosyndactylie;Apert;Bull Soc Med, Paris,1906
3. Treacher-Collins syndrome: Present concepts of the disorder and their surgical correction;Argenta;World J Surg,1989
4. Heredity cranio-facial dysostosis or Crouzon's disease;Atkinson;Med Press,1937
5. Congenital ring constrictions and intrauterine amputations;Baker;Am J Dis Child,1971