Mott, Graham
Invesment apprasial
Pitman, 1997
Buku Teks
Stillman, Richard N.
The strategy of invesment
Holt, Rinehart and Wilson, 1962
Buku Teks
The Science of Invesment
Buku Teks
Indonesian investment and trading opportunity by province, regency, city.
Departemen of Home Affairs The Republic of Indonesia, 2008
Multimedia
Ward, Barbara
Human settlemants:crisis and opprtunity / Barbara Ward
the Honou Rable Ron Basford, 1976
Buku Teks