R.R. Holmes, Specimens of Royal Fine and Historical Bookbinding, selected from the Royal Library, Windsor Castle. London 1893. [Frankfurt, UB, HB 6: Gg 300] [Checked for Roman law only]
Montague R. James, The Manuscripts of St. George's Chapel, Windsor, in: The Library, 4th Series 13 (Transactions of the Bibliographical Society, 2nd Series, 13, Oxford 1933) 55-76. [Frankfurt, UB, HM 6: Z 535] [Checked for Roman law only]