Tyre, A History of Deeds Done Beyond the Sea, trans. E.A. Babcock and A.C. Krey (Columbia University Press, 1943). Secondary sources Jonathan Phillips, The Second Crusade: Extending the frontiers of Christendom, (Yale University Press, 2007). Battles of the Second Crusade Battles involving the Sultanate of Rum Conflicts in 1147 Battles involving France 1147 in Asia