Stansfeld, J., 'A rent-roll of Kirkstall Abbey', Publications of the Thoresby Society 2 (Leeds, 1891)
KInq
Ballard, Adolphus (ed.), An eleventh-century inquisition of St. Augustine's, Canterbury (London: Humphrey Milford, Oxford University Press, 1920)
KF
Knights' fees in Yorkshire; The survey of the county of York, taken by John de Kirkby, commonly called Kirkby's inquest: also Inquisitions of the knights' fees, the Nomina villarum for Yorkshire, and an appendix of illustrative documents, Surtees Society, vol. 49 (Durham: Andrews, 1867)
Kendale
Curwen, John F. (ed.), Records relating to the Barony of Kendale, 3 vols (Kendal: T. Wilson, 1923-1926)
KCD
Kemble, John Mitchell (ed.), Codex diplomaticus aevi Saxonici, 6 vols. (London: Sumptibus Societatis, 1839-1816)