(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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)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.