Freund, John E., author
Prentice-Hall, 1981
Buku Teks
Freund, John E., author
Prentice-Hall, 1974
Buku Teks
Eicholz, Robert E., author
Addison-Wesley, 1965
Buku Teks
Seidel, Kenneth P., author
Goodyear , 1971
Buku Teks
Johnson, Leroy F., author
Prentice-Hall, 1981
Buku Teks