Whitaker, J. C. (2012). The TAB guide to vacuum tube audio: Understanding and building tube amps. McGraw-Hill.
Chicago-referens (17:e uppl.)Whitaker, Jerry C. The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps. New York: McGraw-Hill, 2012.
MLA-referens (9:e uppl.)Whitaker, Jerry C. The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps. McGraw-Hill, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.