Metsa, P. (2011). Blue guitar highway. University of Minnesota Press.
Lua i Stíl Chicago (17ú heag.)Metsa, Paul. Blue Guitar Highway. Minneapolis: University of Minnesota Press, 2011.
Lua MLA (9ú heag.)Metsa, Paul. Blue Guitar Highway. University of Minnesota Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.