Mott, Graham
Invesment apprasial
Pitman, 1997
 Buku Teks
Stillman, Richard N.
The strategy of invesment
Holt, Rinehart and Wilson, 1962
 Buku Teks
Hudson, Alastair
The law on invesment entities
Sweet & Maxwell, 2000
 Buku Teks
McDaniels, John F.
International financing and invesment
The World Community Association, 1964
 Buku Teks
Michael Wallace Gordon
International trade and invesment
St. Paul, Minn, 1996
 Buku Teks