•  VOLUME 1: SILVER COINS OF THE EAST CELTS AND BALKAN PEOPLES.  Ed. John Kent & Melinda Mays.  London: British Museum Press, 1987.

•   VOLUME 2: SILVER COINS OF NORTH ITALY, SOUTH AND CENTRAL FRANCE, SWITZERLAND AND SOUTH    GERMANY.  Ed. John Kent & Melinda Mays.  London: British Museum Press, 1990.

•   VOLUME 3: BRONZE COINS OF GAUL.  Ed. Melinda Mays.  London: British Museum Press,    1995.

Allen, D. F.  THE COINS OF THE ANCIENT CELTS.  Ed. Daphne Nash.  Edinburgh: University Press, 1980.

Mays, Melinda, ed.  CELTIC COINAGE: BRITAIN AND BEYOND: THE ELEVENTH OXFORD SYMPOSIUM ON COINAGE AND MONETARY HISTORY.  Oxford: Tempus Reparatum, 1992.

Nash, Daphne.  COINAGE IN THE CELTIC WORLD.  London: Seaby, 1987.

Van Arsdell, Robert D.  CELTIC COINAGE OF BRITAIN.  London: Spink, 1989.