Bibliografía.

[Rankl97] Wolfgang Rankl, Effing Wolfgang (1997). Smart card handbook. Chichester, Wiley cop. TK7895.S62 R3613 1997 [Zoreda94] José Luis Zoreda, José Manuel Otón (1994). Smart cards. Boston, Artech Housem cop. TK7895.S62 Z67 1994