Baumol, William J., author
Prentice Hall of India, 1985
Buku Teks
Hall, Marshall, author
John Wiley & Sons, 1986
Buku Teks
Nik, Weaver, author
World Scientific, 2013
Buku Teks
Elton, Edwin J., author
John Wiley & Sons, 1984
Buku Teks
Edwin J. Elton
Wiley, 2014
Buku Teks