Williams, Alexander, author
Cambridge University Press, 2015
eBooks
Ryan, Gig, author
Pan Books, 1990
Buku Teks
Tarigan, Sue Suranta Billeam, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2022
UI - Tesis (Membership)
edited by Nigel Fabb [and others]
Manchester University Press, 1987
Buku Teks
Hindess, Barry, author
Tavistock , 1987
Buku Teks