Winchester, A.M., author
D. Van Nostrand , 1965
Buku Teks
Marslan, Douglas, author
Holt, Rinehart and Winston, 1964
Buku Teks
Nelson, Gideon E., author
John Wiley & Sons, 1984
Buku Teks
Keeton, William T., author
W.W. Norton, 1967
Buku Teks
Freeman, Scott, author
Prentice-Hall, 2002
Buku Teks