(2013). Calendar of the patent rolls, preserved in the public record office: Henry VI, 1422-1429 (Searchable text edition.). TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Calendar of the Patent Rolls, Preserved in the Public Record Office: Henry VI, 1422-1429. Searchable text edition. Burlington, Ontario: TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews, 2013.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Calendar of the Patent Rolls, Preserved in the Public Record Office: Henry VI, 1422-1429. Searchable text edition. TannerRitchie Publishing in collaboration with the Library and Information Services of the University of St. Andrews, 2013.