Fischer, Hermann, author
Cambridge University Press, 2010
eBooks
Fischer, Hermann, author
Cambridge University Press, 1991
eBooks
Smith, Orianne, author
Cambridge University Press, 2013
eBooks
edited with introduction by David Wright
Penguin Books, 1982
Buku Referensi
Stokrom, Andries
Terra Incognita, 1991
Buku Teks