2 June 2011 <http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t208.e567>** "Heroic monomyth".
2 June 2011 <http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t208.e567>** "Heroic monomyth".