(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.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)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.
MLA -ийн эшлэл (9 дэх хэвлэлт)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.