Main Roman Coin Book and Other References:
RIC = Mattingly, Harold
The Roman Imperial Coinage BMC =
Coins of the Roman Empire in the British Museum RSC = Seaby, H A
Roman Silver Coinage RCV = Sear, David R
Roman Coins and Their Values Cr = Crawford, Michael
The Roman Republican Coinage SB = Sear, David R
Byzantine Coins and Their Values S =
Coins of England and the United Kingdom WW =
Wildwinds.com (reference & attribution site) 
