Historical and Commemorative Medals A superb website cataloging the impressive personal collection of Ben Weiss, complete with images, descriptions, artist notes, and references.

Italian Renaissance Medals A lovely website displaying the Alberto Delitala collection of Renaissance medals, with images, descriptions, and discussions.

Medal Collectors of America

British Art Medal Society

American Numismatic Society

American Numismatic Association

Numismatic Bibliomania Society

Kress Foundation

National Gallery of Art

Metropolitan Museum of Art

British Museum