Leet, Lewis Don, author
Prentice-Hall, 1958
Buku Teks
Longwell, Chester R., author
John Wiley & Sons, 1969
Buku Teks
edited by D. Poche, C.M. Woolheater
Burgess, 1967
Buku Teks
Hamblin, W. Kenneth (William Kenneth), 1928-, author
Burgen Publishing, 1967
Buku Teks
Zumberge, James H., author
W.M.C. Brown, 1967
Buku Teks