found: His Check-ups, 1961.
found: World Bank Group Historical Chronology 1980-1989, web document viewed Mar. 18, 20021989 April 3 (Dr. Michael H. K. Irwin appointed Director, Health Sciences Dept.)
found: Banking on poverty, 1990:title screen of Cato Institute version (Michael H. K. Irwin joined World Bank, Apr. 1989 as Director, Health Sciences Dept., resigned Mar. 30, 1990)
found: Information from 678 converted Dec. 18, 2014(M.D., M.P.H.; fellow of Royal Society of Medicine, London)
found: 'I'll see myself out, thank you' , 2015:(co-editor: Michael Irwin)
found: BL Auth. file, viewed 14 September 2016(access point: Irwin, Michael H. K. (Michael Henry Knox))
found: Wikipedia, viewed 14 September 2016(Michael Henry Knox Irwin, born 5 June 1931. is a British doctor, formerly a GP and a Medical Director with the United Nations. He is a humanist and secular activist, campaigning in particular for Voluntary Euthanasia and Doctor-Assisted Suicide. He is the author of 'I'll see myself out, thank you')