VIERA, N. (1978). Civil Rights Norman Viera. West Publishing Company.
Lua i Stíl Chicago (17ú heag.)VIERA, Norman. Civil Rights Norman Viera. West Publishing Company, 1978.
Lua MLA (8ú heag.)VIERA, Norman. Civil Rights Norman Viera. West Publishing Company, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.