O'Connell, R. J. (1997). William James on the Courage to Believe (2nd ed.). Fordham University Press.
Chicago-čujuhus (17. p.)O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. New York: Fordham University Press, 1997.
MLA-čujuhus (9. p.)O'Connell, Robert J. William James on the Courage to Believe. 2nd ed. Fordham University Press, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.