Fathma Ilmi Anindita Iskandar, author
2020
UI - Makalah dan Kertas Kerja
Millis, Walter
William Morrow & Company, 1947
Buku Teks
Treat, Payson J., author
Peter Smith, 1963
Buku Teks
Fudzcha Putri Jazilah, author
Program Pascasarjana Universitas Indonesia, 2017
UI - Tesis Membership
Saniel, Josefa M., author
University of the Philippines, 1963
Buku Teks