Smyth, I. (1995). Baseball and softball. Crowood Press.
Lua i Stíl Chicago (17ú heag.)Smyth, Ian. Baseball and Softball. Marlborough: Crowood Press, 1995.
Lua MLA (8ú heag.)Smyth, Ian. Baseball and Softball. Crowood Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.