edited by R.G.D. Allen and J. Edward Ely
John Wiley & Sons, 1953
Buku Teks
Jaggia, Sanjiv, author
McGraw-Hill Education, 2013
Buku Teks
Aczel, Amir D., author
MrGraw-Hill, 2002
Buku Teks
Berenson, Mark L., author
Prentice-Hall, 1993
Buku Teks
Richards, Larry E., author
McGraw-Hill , 1983
Buku Teks