por Norton, Peter, 1943- [autor] | Nielsen, Paul [autor] | Palmas Velasco, Óscar Alfredo [traductor] | Norton, Peter, 1943-. Inside norton antivirus.
por Norton, Peter, 1943- [autor] | Sanchez Garcia, Gabriel [traductor] | Perez Bonilla, Jose Tomas [editor] | Norton, Peter, 1943-. Outside the ibm pc and ps/2.
por Norton, Peter, 1943- [autor] | Jourdain, Robert, 1950- [autor] | Sanchez Garcia, Gabriel [traductor] | Norton, Peter, 1943-. Peter Norton's PC problem solver.
por Norton, Peter, 1943- [autor] | Ruíz Faudón, Sergio Luis María [traductor] | Córdoba y Magro, Mercedes [traductor].