University of Virginia Chinese Text Initiative (This etext contains only the Preface and Chapter 1) "Chinese Text Ini". Archived from the original on 14 October 2011. Retrieved 12 October 2011.
web.archive.org
University of Virginia Chinese Text Initiative (This etext contains only the Preface and Chapter 1) "Chinese Text Ini". Archived from the original on 14 October 2011. Retrieved 12 October 2011.
"Administrative/Biographical history," Bowra Papers, Archives in London [1]Archived 30 March 2012 at the Wayback Machine
"Administrative/Biographical history," Bowra Papers, Archives in London [2]Archived 30 March 2012 at the Wayback Machine