Manual of Church History By Albert Henry Newman, p. 461. Dore's Illustrations of the Crusades By Gustave Dore, Dore. "Histoire des Croisades III", Rene
Martindale, John Robert; Jones, Arnold Hugh Martin; Morris, J. (编). The Prosopography of the Later Roman Empire. III: A.D. 527–641. Cambridge, United Kingdom:
Channel Case’ in Rüdiger Wolfrum (ed), Max Planck Encyclopedia of Public International Law, vol III (Oxford University Press 2012), https://papers.ssrn.com/sol3/papers
(Shortened version of Cuba: The Pursuit of Freedom, includes all history 1952-1970) ISBN 978-0-297-78954-3 Thomas, Hugh. 1998. Cuba: The Pursuit of Freedom. Da