• 

  1937. Dr E.HOLLAND : Birth injury in relation to labor.
• 

  1932. Dr H.ERHENFEST : The relation of birth trauma to neonatal mortality and infant morbidity.
• 

  1929. Dr H.EHRENFEST : Can intracranial birth injury can be prevented ?
• 

  1923. Dr H.EHRENFEST : The causation if intracranial hemorrhages in the new-born.
• 

  1922.Pr H.EHRENFEST : Birth injuries of the child. Chapter 5 : Intracranial injuries.