Rensberger, B. (1998). Progress shortened ancient folk's lives. Today.
Lua i Stíl Chicago (17ú heag.)Rensberger, Boyce. "Progress Shortened Ancient Folk's Lives." Today 1998.
Lua MLA (9ú heag.)Rensberger, Boyce. "Progress Shortened Ancient Folk's Lives." Today, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.