Neal Umphred

title	ISBN-13 (ISBN-10)	year of publication
Goldmine's Price Guide to Collectible Jazz Albums 1949-1969	978-0-87341-288-9 (0-87341-288-5)	1994
Goldmine's Rock 'N Roll 45Rpm Record Price Guide	978-0-87341-287-2 (0-87341-287-7)	1994