Hardy, T. D. (2013). Descriptive catalogue of materials relating to the history of Great Britain and Ireland: To the end of the reign of Henry VII (Searchable text edition.). TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews.
Lua i Stíl Chicago (17ú heag.)Hardy, Thomas Duffus. Descriptive Catalogue of Materials Relating to the History of Great Britain and Ireland: To the End of the Reign of Henry VII. Searchable text edition. Burlington, Ontario: TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews, 2013.
Lua MLA (9ú heag.)Hardy, Thomas Duffus. Descriptive Catalogue of Materials Relating to the History of Great Britain and Ireland: To the End of the Reign of Henry VII. Searchable text edition. TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews, 2013.