6639927SHIELS D.O. : Education.Diploma in Education, 1920, University of Melbourne0public0000-00-00 00:00:002019-03-09 03:43:34510
19204190410SHIELS, DOUGLAS OSWALD3985457126University of Melbourne, Parkville, VIC, Australia5325221Argus (Melbourne, Vic. : 1848 - 1957), Tuesday 9 October 1923, page 10 https://members.racp.edu.au/page/library/college-roll/college-roll-detail&id=10064190410SHIELS, DOUGLAS OSWALD
 1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationTertiary study1125-271