 He has authored approximately 400 refereed articles in international medical and scientific journals, and written two textbooks.His international appointments include board member of the International Advisory Council of the World Cataract Surgeons’ Foundation and a board member of the International Council of Ophthalmology.Constable’s awards include the ANZAC Peace Prize (awarded by the Returned and Services League in 2006), a Centenary Medal of Australia in 2000, and an Officer, Order of Australia, in 1987.