Papacostas, C. S.
Prentice-Hall, 1987
Buku Teks
Papacostas, C. S.
Pearson/Prentice Hall, 2005
Buku Teks
Hay, William W.
John Wiley & Sons, 1977
Buku Teks
Hay, William W.
John Wiley & Sons, 1961
Buku Teks
Khisty, C. Jotin
Prentice-Hall, 1990
Buku Teks