(2000). 2001 Grolier multimedia encyclopedia (Windows 2000/98/95/NT version 14.0 DW.). Grolier Interactive.
Lua i Stíl Chicago (17ú heag.)2001 Grolier Multimedia Encyclopedia. Windows 2000/98/95/NT version 14.0 DW. Danbury, Conn: Grolier Interactive, 2000.
Lua MLA (9ú heag.)2001 Grolier Multimedia Encyclopedia. Windows 2000/98/95/NT version 14.0 DW. Grolier Interactive, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.