ETC: A Review of General Semantics. Institute of General Semantics.
Lua i Stíl Chicago (17ú heag.)ETC: A Review of General Semantics. Institute of General Semantics.
Lua MLA (9ú heag.)ETC: A Review of General Semantics. Institute of General Semantics.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.