MacFarlane, S. Neil., author
Johns Hopkins University Press, 1985
Buku Teks
Lebow, Richard Ned, author
United Kingdom : Cambridge University Press, 2016
Buku Teks
Schuman, Frederick L., author
McGraw-Hill, 1958
Buku Teks
Inten Dewi Anggraeni, author
2018
UI - Tesis (Membership)
by Michael Leach... [and others]
Peter Lang, 2013
Buku Teks