Wood, Bernard D.
Addison-Wesley, 1982
Buku Teks
Shavit, Arthur
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Mark, Melvin
Allyn and Bacon, 1979
Buku Teks
Burghardt, M. David
Harper & Row, 1978
Buku Teks
Huang, Francis F.
Macmillan, 1976
Buku Teks