<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold" xml:space="preserve">Whissell, Cynthia </hi>(1996): "Traditional and emotional stylometric analysis of the songs of Beatles Paul McCartney and John Lennon", in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Computers and the Humanities</hi> 30 (3): 257-265.