Kolman, Bernard, 1932-, author
Macmillan, 1976
Buku Teks SO
Bretscher, Otto, author
Pearson - Prentice Hall, 2005
Buku Teks
Campbell, Hugh G., author
Prentice-Hall, 1980
Buku Teks
Fuller, Leonard E., author
Dickenson, 1966
Buku Teks
Kolman, Bernard, 1932-, author
Prentice-Hall, 2008
Buku Teks SO