Hopgood, Alan
Heinemann Educational Australia, 1969
Buku Teks SO
Ade Armando
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
Buku Teks
Davison, Frank Dalby, 1983-1970
Angus and Robertson, 1973
Buku Teks SO
Goldsworthy, Peter
Australian Broadcasting, 1988
Buku Teks SO
Veven S.P. Wardhana
Media Lintas Inti Nusantara, 2001
Buku Teks