Hoff, Jerry, author
Tatanusa, 2000
Buku Referensi
Muthia Aisha Chandra, author
2014
UI - Tesis (Membership)
Sitepu, Helen, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Monica Octavianne Risti, author
2018
UI - Skripsi (Membership)
Nur Syamsiati D., author
Universitas Indonesia, 2008
UI - Skripsi (Open)