Padberg, S. (1998). Taproots. e-Publications@Marquette.
Lua i Stíl Chicago (17ú heag.)Padberg, S.J. Taproots. e-Publications@Marquette, 1998.
Lua MLA (8ú heag.)Padberg, S.J. Taproots. e-Publications@Marquette, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.