Dirjen PPM & PLP Depkes RI, 1990
Buku Teks
(hapus3)
Economics and Finance in Indonesia, 1999
Artikel Jurnal
Coffin, Stephen, author
Osborne/McGraw-Hill, 1986
Buku Teks
Prata, Stephen, author
Sams Publishing , 1987
Buku Teks
Brandi, Karl
Jonathan Cape, 1949
Buku Teks