Tubagus Ryan Aronda
2015
UI - Tugas Akhir
Adler, Freda
Houghton Mifflin, 1979
Buku Teks
Michalsen, Venezia, 1976-
Routledge, Taylor & Francis Group, 2019
Buku Teks
Aris Munandar
Universitas Indonesia, 2006
UI - Tesis (Membership)
Heidensohn, Frances
Macmillan, 1993
Buku Teks