Bogor: a portfolio
APEC Economic Leaders Meeting, 1994
 Buku Referensi
Francis, Jack Clark
Portfolio analysis
Prentice-Hall, 1971
 Buku Teks SO
Alexander, Gordon J.
Portfolio analysis
Prentice-Hall, 1986
 Buku Teks SO
Critten, Peter
Developing your professional portfolio
Churchill Livingstone, 1996
 Buku Referensi
Prigent, Jean-Luc
Portfolio optimization and performance analysis
Chapman & Hall/CRC , 2007
 Buku Teks