Đọc thêm Bi_quan

  • Dienstag, Joshua Foa, Pessimism: Philosophy, Ethic, Spirit, Princeton University Press, 2006, ISBN 0-691-12552-X
  • Nietzsche, Friedrich, The Birth of Tragedy and The Case of Wagner, New York: Vintage Books, 1967, ISBN 0-394-70369-3
  • Slaboch, Matthew W., A Road to Nowhere: The Idea of Progress and Its Critics, The University of Pennsylvania Press, 2018, ISBN 0-812-24980-1