SHEPARD STEVEN. (2000). TELECOMMUNICATIONS CONVERGENCE. NEW YORK.
Lua i Stíl Chicago (17ú heag.)SHEPARD STEVEN. TELECOMMUNICATIONS CONVERGENCE. MCGRAW-HILL: NEW YORK, 2000.
Lua MLA (9ú heag.)SHEPARD STEVEN. TELECOMMUNICATIONS CONVERGENCE. NEW YORK, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.