Stubblefield, Beauregard, author
California Brooks, 1969
Buku Teks
Millman, Richard S., author
Springer-Verlag, 1981
Buku Teks
Rich, Barnett, author
McGraw-Hill, 2009
Buku Teks
Kappraff, Jay, author
World Scientific, 2015
Buku Teks
Hart, William L., author
W.C. Heath, 1963
Buku Teks