<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Kay, Christian, ed.</hi> 2009. <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Historical Thesaurus of the Oxford English Dictionary: With Additional Material from “A Thesaurus of Old English.”</hi> Oxford; New York: Oxford University Press.