a. 1472, Thomas Malory, “(please specify the chapter)”, in [Le Morte Darthur], (please specify the book number), [London: [] by William Caxton], published 31 July 1485, →OCLC; republished as H[einrich] Oskar Sommer, editor, Le Morte Darthur [], London: David Nutt, [], 1889, →OCLC: