Bibliografía.
- [Tanenbaum + 93] S. Tanenbaum; Andrew: "Sistemas Operativos Modernos", Pretince Hall, 1993.
- [Giloi + 78] Giloi. W.: "Interactive Computer Graphics: Data Structures, Algorithms, Languages", Prentice hall, 1978.
- [Marcombo + 86] Marcombo: "Automatas y Robos Industriales", Boixareu, 1986.
- [Efimov + 69] Efimov. N.: "Curso Breve de Geometría Analítica", Mir, 1969.
- [Newman + 79] Newman W. M.: "Principles of Interactive Computer Graphics", McGraw Hill, 1979.