Ambar Purwitasari, author
2002
UI - Tesis (Membership)
Rachmanto Widjopranoto, author
BPKS-Depsos RI , 1971
Buku Teks
Sembiring, Sentosa, author
Universitas Indonesia, 1996
UI - Tesis (Membership)
Daulay, Ray Syaputra Muda, author
2007
UI - Tesis (Membership)
Artikel Jurnal