Investment : new policies & procedures on Indonesia's foreign capital investsment
Daya Upaya, 1967
 Buku Teks
Djunaidi Burhan
Pengelolaan dana reksa dana (investment trust) di Indonesia: suatu analisa dengan pendekatan capital asset pricing model
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1996
 UI - Tesis Membership
List of Japanese investment projects in Indonesia 1991
Japan External Trade Organization, 1992
 Buku Teks
Mott, Graham
Investment appraisal
Pitman, 1997
 Buku Teks
Indonesia an investment guide
Citibank , 1995
 Buku Teks