Johnston, Trevor, author
Cambridge University Press, 2014
Buku Teks
edited by Elena Semino and Zsofia Demjen
Routledge, 2017
Buku Teks
Cohen, Einya, author
Mouton, 1977
Buku Referensi
Cambridge University Press, 2006
eBooks
Sianipar, Igor Lestin author
Fakultas Ilmu Komputer Universitas Indonesia, 2021
UI - Skripsi (Membership)