Conrad, Joseph, 1857-1924
Heart of darkness and other tales
Oxford University Press, 1990
 Buku Teks
Conrad, Joseph, 1857-1924
Youth : heart of darkness : the end of the tether
Doubleday, [Date of publication not identified]
 Buku Teks
Conrad, Joseph, 1857-1924
Heart of darkness : authoritative text, backgrounds and contexts, criticism
W.W. Norton, 1971
 Buku Teks
Conrad, Joseph, 1857-1924
Heart of darkness : an authoritative text, backgrounds and sources, criticism
WW Norton , 1971
 Buku Teks
Cato, Nancy
The heart of the continent /​ Nancy Cato.
New English Library, 1989
 Buku Teks