Starr, Martin K., author
Prentice-Hall, 1962
Buku Teks
Starr, Martin K., author
Prentice-Hall, 1981
Buku Teks
Hanssmann, Fred, author
John Wiley & Sons, 1962
Buku Teks
Hadley, G., author
Prentice-Hall, 1963
Buku Teks
Starr, Martin K., author
McGraw-Hill , 1977
Buku Teks