Crusader States, Cyprus (Conquest of). Richard I 'the Lionheart' Æ Tetarteron. King of England, 1189-1199., NumCirc April 2002, pp. 62-63; Schultze, 'A Cypriot Coin of Richard I Lion-heart', NumCirc February 2003, pp. 6-7; Bendall, 'Richard I in Cyprus Again', NumCirc April 2004, pp. 85-86.
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