International. (1994). Internet: Getting Started. PTR.
Lua i Stíl Chicago (17ú heag.)International. Internet: Getting Started. PTR, 1994.
Lua MLA (8ú heag.)International. Internet: Getting Started. PTR, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.