In the 1990s, Flick was the publisher of Apollo magazine. He has written two major works on the history of art, a study of Missing Masterpieces (2003), and Masters and Pupils (2008) which postulated an apostolic succession of training in European art history.The line of beauty. Brian Sewell, New Statesman, 26 June 2008. Retrieved 11 February 2019. As of 2019, he is a visiting professor in the history of art at the University of Buckingham.Professor Gert-Rudolf Flick. University of Buckingham. Retrieved 11 February 2019.
