Coat of arms of the Great Ban Gheorghe sin Șerban Catacuzino as Grand Master of the Sacred Military Constantinian Order of Saint George. From the 18th-century collection known as <i>Cartea de Aur a Ordinului Constantinian</i> ("Golden Book of the Constantinian Order"); original preserved at Iași National Archives. Also used as the arms of Austrian Oltenia in 1723–1739 (see Veronica Tamaș, "Administrația Olteniei în timpul ocupației austriece (1718–1739)", in <i>Buridava</i>, Vol. IV, 1982, pp. 121–122.
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Sorin Iftimi, <i>Vechile blazoane vorbesc. Obiecte armoriate din colecții ieșene</i>. Iași: Palatul Culturii, 2014.  <a href="//commons.wikimedia.org/wiki/Special:BookSources/978-606-8547-02-2" title="Special:BookSources/978-606-8547-02-2">ISBN 978-606-8547-02-2</a>