Gabriela Christie, author
2018
UI - Skripsi (Membership)
Aldrie Alman Drajat, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Siti Adelia, author
2019
UI - Skripsi (Membership)
Erni Herawati, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Dick Hartoko, author
Kanisius, 1986
Buku Referensi