Dollars

“The United States Early Silver Dollars from 1794 to 1803″ by M.H. Bolender
“The United States Early Silver Dollars 1794-1803″ by Jules Riever
“Silver Dollars and Trade Dollars of the United States: A Complete Encyclopedia” (2 volumes) by Q. David Bowers
“A Buyer’s Guide to Silver Dollars and Trade Dollars of the United States by Q. David Bowers
“A Guide Book of Morgan Silver Dollars” by Q. David Bowers
“Comprehensive Catalog and Encyclopedia of Morgan and Peace Silver Dollars” (the VAM Book) by Leroy C. Van Allen & A. George Mallis
“A Guide Book of Peace Dollars” by Roger W. Burdette
“The Authoritative Reference on Eisenhower Dollars” by John Wexler, Bill Crawford, and Kevin Flynn