King, Johannes, 1830-1898, author
Martinus Nijhoff, 1973
Buku Teks
Attenborough, David
BBC Worldwide Limited, 2004
Multimedia
Mader, Sylvia S., author
McGraw-Hill, Higher Education, 2006
Buku Teks
Haslam, Sara, author
Routledge, 2009
Buku Teks
Grobstein, Clifford, author
W.H. Freeman, 1965
Buku Teks