BLACK, U. (1994). TCP/IP & Releted Protocols.Second Ed.
Lua i Stíl Chicago (17ú heag.)BLACK, Uyless. TCP/IP & Releted Protocols.Second Ed. 1994.
Lua MLA (8ú heag.)BLACK, Uyless. TCP/IP & Releted Protocols.Second Ed. 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.