Rivers, W. H. R. (William Halse Rivers), 1864-1922
Humanities Press, 1968
Buku Teks
McKay, John P.
Houghton Mifflin , 1983
Buku Teks
Pease, Edward R.
Frank Cass, 1963
Buku Teks
Panggabean, Fikri Haikal
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Tugas Akhir
Mike Fitzgerald, Gregor McLennan and Jennie Pawson at the Open University.
Routledge in association with Open University Press, 2001
Buku Teks