Craig, A. The Coins of Korea and an Outline of Early Chinese Coinages. (Berkley, CA, 1955).
Numismatic history and catalogue of all Korean coins, though representative only on Sang-yong Pyong-Bo series. 96 pages with photos and much useful information.
Table of Contents
An Outline of Early Chinese Coinages...4
Section I - Ancient Korean Mediums of Exchange...21
Section II - The Ancient Coins...26
Section III - Medieval Coins...34
Section IV - The Later Cast Coinages...40
Section V - Modern Struck Coinage...54
List of Mint Reports...87
Monetary Designations...88
Mint Standards on Size and Weight...88
Outline and Representative Collections...89
Contributors and Bibliography...91
List of Values...93