Tolong jelaskan mengenai Sylloge Nummorum Graecorum: dari Koin Yunani kuno

American Numismatic Society: The Collection of the American Numismatic Society, New York

Ward, John, Greek Coins and their Parent Cities, London : John Murray, 1902. (accompanied by a catalogue of the author's collection by Sir George Francis Hill)

Online numismatic exhibit: "This round gold is but the image of the rounder globe" (H.Melville). The charm of gold in ancient coinage

Digital Library Numis (DLN) Online books and articles on Greek coins

Asia Minor Coins History and index/photo gallery of ancient Greek and Roman coins from Asia Minor (Anatolia/Turkey)

VCoins: a database for Greek and Roman coins - includes images

Cornell Collection of Antiquities, Coins Collection. Gold, silver and bronze coins from ancient Greece.