Harefa, Andrias, 1964-, author
Kompas, 2001
Buku Teks
Harefa, Andrias, 1964-, author
Kompas, 2004
Buku Teks
Harrold, Fiona, author
Gramedia, 2005
Buku Teks
Maria Santi Widyartini, author
2016
UI - Tesis (Membership)
Izumi Diana Nur, author
Program Pascasarjana Universitas Indonesia, 2003
UI - Tesis (Membership)