Não informado. (1984). Roads & Bridges. Scranton Gillette Communications.
Lua i Stíl Chicago (17ú heag.)Não informado. Roads & Bridges. Des Plaines, Ill: Scranton Gillette Communications, 1984.
Lua MLA (8ú heag.)Não informado. Roads & Bridges. Scranton Gillette Communications, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.