Suicide or survival? challenge of the year 2000 / Unesco
[publisher not identified], 1978
 Buku Teks
Ulrich, William M.
The year 2000 software crisis : challenge of the century
Yourdon Press , 1997
 Buku Teks SO
Lintang Mas Melati
Pemaknaan hidup pasca percobaan bunuh diri pada dewasa muda = Meaning of life post attempted suicide in young adults
Fakultas Psikologi Universitas Indonesia, 2007
 UI - Skripsi Membership
Raillon, Francois
Indonesia 2000 : the industrial and technological challenge
CNPF-ETP dan Cipta Kreatif, 1990
 Buku Teks SO
Raillon, Francois
Indonesia 2000 : the industrial and technological challenge
UNPF-ETP & Cipta Kreatif, 1990
 Buku Teks SO