Ross, Kenneeth A.
Discrete mathematics
Prentice-Hall, 1985
 Buku Teks
Precalculus and discrete mathematics : chapters 10-14
by Anthony L. Peressini [and others]
The University of Chicago, 1989
 Buku Teks
Oppenheim, Alan V.
Discrete-time signal processing
Prentice Hall International, 1989
 Buku Teks
Soliman, Samir S.
Continuous and discrete signals and systems
Prentice-Hall, 1990
 Buku Teks
Santamarina, J. Carlos
Introduction to discrete signals and inverse problems in civil engineering
ASCE, 1998
 Buku Teks