E. Julius Dasch, editor in chief
MacMillan Reference USA, 1996
Buku Referensi
Shikazono, Naotatsu, author
Springer, 2012
eBooks
Lutgens, Frederick K.
Prentice-Hall, 2008
Buku Teks
McConnell, David, author
McGraw-Hill, 2010
Buku Teks
Deaton, Michael L., author
Springer, 2000
Buku Teks