Whitaker, J. C. (2012). The TAB guide to vacuum tube audio: Understanding and building tube amps. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Whitaker, Jerry C. The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps. New York: McGraw-Hill, 2012.
Lua MLA (9ú heag.)Whitaker, Jerry C. The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps. McGraw-Hill, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.