TĂI LIỆU THAM KHẢO
1. A. E. A. ALMAINI Electronic logic systems
Prentice- Hall International Editions - 1988
2. Marcel GINDRE
Denis ROUX Electronique Numĩrique
EDISCIENCE International -1992
3. RONALD J. TOCCI Digital systems
Prentice- Hall International Editions
Sixth edition - 1995