Não informado. (1969). Monographs in computer science and computer applications. PUC-RJ, Computer Science Department.
Lua i Stíl Chicago (17ú heag.)Não informado. Monographs in Computer Science and Computer Applications. Rio de Janeiro: PUC-RJ, Computer Science Department, 1969.
Lua MLA (8ú heag.)Não informado. Monographs in Computer Science and Computer Applications. PUC-RJ, Computer Science Department, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.