Books
Heart of Darkness, Joseph Conrad
Heart of Darkness/ Search for the Unconscious,Gary Adelman
Heart of Darkness/ A Case Study in Contemporary Criticism, Edited by Ross C. Murfin
Heart of Darkness/ Backgrounds and Criticisms, Editied by Leonard F. Dean
Conrad: The Critical Heritage, edited by Norman Sherry

Key words for search
Heart of Darkness, Joseph Conrad, Colonialism, morality, racism, economics, human nature, congo, pilgrim, criticism of H of D