Rujukan Makna hidup

  • "Dreams, Evolution, and Value Fulfilment", Jane Roberts, Amber-Allen Publishing.
  • "Unlimited Power: The New Science of Personal Achievement" oleh Anthony Robbins. Random House Publishing Group, 1987. ISBN 0-449-90280-3.

Falsafah

  • Hanfling, Oswald [ed.] "Life and Meaning: A Reader 1987", Oxford: Basil Blackwell. ISBN 0-631-15784-0 .
  • Nozick, Robert. "The Examined Life: Philosophical Meditations 1989", New York: Pocket Books. ISBN 0-671-72501-7.
  • Wiggins, David. "Truth, Invention, and the Meaning of Life" dalam bukunya, "Proceedings of the British Academy LXII (1976)"; dicetak semula dalam bukunya, "Needs, Values, Truth" (Siri Aristotelian Society, Jilid 6) edisi ke-2, 1991, Oxford, Basil Blackwell. ISBN 0-631-17555-5.