Stone-Blackburn, S. (1985). Robertson Davies, playwright: A search for the self on the Canadian stage. University of British Columbia Press.
Lua i Stíl Chicago (17ú heag.)Stone-Blackburn, Susan. Robertson Davies, Playwright: A Search for the Self on the Canadian Stage. Vancouver: University of British Columbia Press, 1985.
Lua MLA (9ú heag.)Stone-Blackburn, Susan. Robertson Davies, Playwright: A Search for the Self on the Canadian Stage. University of British Columbia Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.