(en) Nolan, Cathal J., The Greenwood Encyclopedia of International Relations : S-Z, The Greenwood Encyclopedia of International Relations, Cathal, 4 (illustrated ed.), Greenwood Publishing Group, (ISBN978-0-313-32383-6, lire en ligne), page 1666
(en) Norie, John William, The naval gazetteer, biographer, and chronologist; containing a history of the late wars, from their commencement in 1793 to their final conclusion in 1815; and continued, as to the biographical part, to the present time, j.w. Noire & co, (lire en ligne), page 560