|Citation=Pinkerton, John (1789), An essay on medals: or, an introduction to the knowledge of ancient and modern coins and medals; especially those of Greece, Rome, and Britain, volume II, printed for J. Edward and J. Johnson, London. | |Citation=Pinkerton, John (1789), An essay on medals: or, an introduction to the knowledge of ancient and modern coins and medals; especially those of Greece, Rome, and Britain, volume II, printed for J. Edward and J. Johnson, London. |