Good morning John,
Here are some from my
library that I use often.
Greek Imperial Coins,
David R. Sear, 1982,
Spink (Great start for Roman
Provincials)
Coins of
Medieval Europe, Philip
Grierson, 1991,
Seaby (My favorite reference. This book started my hobby)
Ancient
Greek Coins, G.K.
Jenkins, 1990,
Spink (Some of the most beautiful coins ever made)
Medieval European Coinage
Vol 1,
Grierson and Blackburn, 1986,
Cambridge (Great Dark Age coverage)
Medieval European Coinage
Vol 6,
Crusafont,
Balaguer, and
Grierson, 2013,
Cambridge (Iberian coverage from Visigothic defeat)
Medieval European Coinage
Vol 14,
Grierson and
Travaini, 1998,
Cambridge (Great Regno coverage)
Coinage in South-Eastern Europe, D.M.
Metcalf, 1979, Royal Numismatic Society (Slavic and
Byzantine coinages)
Germanic Coinages, W.D.
Craig, 1954,
Craig (Few illustrations but great coverage of minting rulers and locales)
Western &
Provincial Byzantine Coins, Warwick
Wroth, 1966, Argonaut (Interesting coverage of Dark Age Germanics)
Coinage of South
Germany in the 13th Century, D.M.
Metcalf, 1961,
Spink (
German and Austrian coverage)
Byzantine Coinage, Philip
Grierson, 1999,
Dumbarton Oaks (Starting reference for
Byzantine coins)
Medieval Coins in the
Christian Thomsen Collection, Kristian
Erslev, 1992, Attic Books (General reference for some European)
Copper Coins of
German States, O.P.
Eklund, ?, ? (Great reference for Kipper Period coins)
Die Deutschen Muenzen der Sachsischen....4 Vols, Hermann
Dannenberg, 1876-1905,
Berlin (Awesome reference for early
German)
Die Saurmasche Muenzsammlung...., Hugo von Saurma-Jeltsch, 1892, Weyl (
German from first Groschens to Kipper Period)
Silver Coins of
Medieval France,
James Roberts, 1996, Attic Books (Best reference for
French coins)
Encyclopedia of Roman Imperial Coins, Rasiel Suarez, 2005, Dirty Old Books Ltd (
Good reference for novice on up)
Corpus Nummorum Hungariae, L. Rethy and G.
Probszt, 1958, Graz (Great Hungarian coverage)
Die Mittelalterlichen Muenzen
des Hessischen...., A. Riechmann & Co., 1977, Attic Books (Another
good German reference)
There are also a couple of pinned topics on this discussion that you should look through for other ideas, especially the top two pinned topics. I
hope this helps.
Cheers,
David