1. Reassessment of Anticoagulant Therapy in Various Types of Occlusive Cerebrovascular Disease
2. Concerning Cerebral Vasospasm
3. Observations of the fundus oculi in transient monocular blindness
4. Welch KM: The pathophysiology of transient cerebral ischemia. In Fine RD (Editor): The Diagnosis and Treatment of Cerebral Arterial Disease of Extracranial Origin. Glebe, New South Wales, Australia, Australasian Medical Publishing Co Ltd, 1973, pp 34–47