Grob, Bernard, author
McGraw-Hill , 2003
Buku Teks
Gray, Paul E., author
Wiley Eastern, 1969
Buku Teks
Hill, W. Ryland, author
McGraw-Hill, 1961
Buku Teks
Grob, Bernard, author
Glencoe, 1992
Buku Teks
Lowe, James F., author
McGraw-Hill, 1983
Buku Teks