Wei, Dan, author
Springer, 2012
eBooks
Jorgensen, Finn, author
The McGraw-Hill Companies, 1996
Buku Referensi
edited by W.D. Doyle and A.B. Harris
Academic Press, 1967
Buku Teks
M. W. Lads Publishing Company, 1963
Buku Teks
Westcott, Charles G., author
Howard W. Sams, 1964
Buku Teks