Não informado. (1991). Theoretical computer science. North Holland Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Theoretical Computer Science. Amsterdam: North Holland Publishing, 1991.
Lua MLA (8ú heag.)Não informado. Theoretical Computer Science. North Holland Publishing, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.