Kemtron Directors File No. 2: Mr. D.N.S. Blair, Dr. F.H. Barr-David, Mr. R.G. Simpson, Mr. P.L. Russell

Grimwade, Andrew S., Kemtron Directors File No. 2: Mr. D.N.S. Blair, Dr. F.H. Barr-David, Mr. R.G. Simpson, Mr. P.L. Russell (1971-1987), [UMA-IT-000040189]. University of Melbourne Archives, accessed 23/04/2026, https://archives.library.unimelb.edu.au/nodes/view/504594