Martin, Peter G. (Peter Graeme), author
Prentice-Hall, 1991
Buku Teks
Meier, Robert C., author
McGraw-Hill, 1960
Buku Teks
Shao, Stephen P., author
South-Western Publishing, 1990
Buku Teks
Boiselle, Arthur H., author
Addison-Wesley, 1981
Buku Teks
Skeen, Kenneth C., author
Addison-Wesley, 1969
Buku Teks