It should be unnecessary to say that no persuasion of, and no offence to, any man, or any school of thought, is intended in these pages; and that the writer, in the absence of desired advice, has written what he has written under correction. He returns thanks to the officers of the Oxford University Galleries, of the Bodleian Library, and of the British Museum, for courteous and valuable assistance. _The following works have been studied for the purpose of this history; and thanks are due to the authors for copious extracts made therefrom_; Ambrogini. (Angelo, detto Poliziano,) _Orfeo._ 1749. Ammirato. (Scip,) _Tutti i duchi di Milano._ Fiorenza. 1576. Anales de la Nobleza de España. Madrid. 1890. Annuaire de la Noblesse de France. Paris. 1898. Annuario della Nobilitā d’ Italia. Bari 1882–3 1893–9. Antiquary. (The,) London. 1882. Annario de la Nobilita. Madrid. 1882–5–9, 1890. Baluzii. (Stephani,) _Miscellanea._ 1761–4. Beccadelli. (Antonio, detto Panhormita). _Quinque illustrium poetarum Carmina._ Paris. 1791. Berni. (Francesco,) (_Milosio. G. pseud._) _Rime Piacevole._ 1627. „ „ _Capitoli burleschi._ 1645. Blythe. (A. Winter,) _Poisons._ London. 1895. Borgia. (Alessandro, Prince-Archbishop of Fermo.) _Istoria della chiesa e città di Velletri, in IV lib._ Nocera. 1723. Borgia. (Bartolomeo,) _La sua Vita._ Milan. 1888. Borgia. (Giuseppe di Lorenzo,) _Noto._ 1882. Borgia Mexican Manuscript and Monograph. Rome. 1898. Borgia. (Rosario,) _Poesie in idioma Calabrese._ Naples. 1839. Borgia. (Stefano, Cardl̃e,) _Dissertazione filologica sopra un antica gemma intagliata._ 1775. „ „ „ _De cruce Veliterna._ Rome. 1780. Bourdeilles. (P. de,) _Memoires—les vies des hommes illustrés._ Leyde. 1665. Bryce. (J.) _Holy Roman Empire._ Lond. 1880. Bulla Monitorii Apostolici. Rome. 1512. Buonarrotti. (Michelangelo,) _Le Rime._ Firenze. 1863. Burchard (Hans,) _Diarium._ Edited by L. Thuasne. Paris. 1883–5. Burgos. (Aug. de,) _Blason de España._ Madrid. 1853–60. Burckhardt. (Jacob,) _The Civilisation of the Renaissance in Italy._ London. 1890. Carmina Illustrium Poetarum Italorum. 1719. Carmina Quinque Illustrium Poetarum. Bergamo. 1753. Cennini. (Cennino,) _Treatise on Painting._ Lond. 1844. Cherubinus (Laertius,) _Bullarium._ (Vols. ij. iij. containing the Bulls of Xystus P.P. iiij, Innocent P.P. viij, Alexander P.P. vj.) Rome. 1617. Chieregatus (L., Bishop of Concordia) _Oration at Funeral of Innocent P.P. viij._ Eucherius Silber. Rome. 1492. Ciacconi. _Vitae Pontificum_. Cienfuegos. (Alvaro, Cardãl). _La heroyca vida virtudes y milagros del grande San Francisco de Borja autes duque quarto de Gandia._ Madrid. 1717. Circular, addressed to the Princes of Europe, announcing the demise of the Lord Alexander P.P. vi, enjoining prayers for the repose of His soul. Cologne. 1503.