Immer, John R., author
McGraw-Hill, 1950
Buku Teks
Ireson, William Grant, 1914-, author
Prentice-Hall, 1959
Buku Teks
Argenti, John, author
Allen & Unwin, 1975
Buku Teks
Perrigo, A.E.B.
D.Van Nostrand , 1968
Buku Teks
Niece, E.H. Mac, author
John Wiley & Sons, 1961; 1957
Buku Teks