<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Burrows, John</hi> (2002): "Delta: A Measure of Stylistic Difference and a Guide to Likely Authorship", in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Literary and Linguistic Computing</hi> 17/3: 267-287.