31 Bailes, Matthew, Bhathal, R. S. Matthew Bailes interviewed by Ragbir Bhathal in the Australian astronomers oral history project [sound recording] 2006 3 digital audio tapes (195 min.) Recorded on November 23, 2006 at Swinburne University, Vic. Also available online via the Internet at: http://nla.gov.au/nla.oh-vn3807244