Rujukan Masa hadapan

  1. Hastings, J., Selbie, J. A., & Gray, L. H. (1908). Encyclopædia of religion and ethics. Edinburgh: T. & T. Clark. Halaman 335–337.
  2. Moore, C.-L., & Yamamoto, K. (1988). Beyond words: movement observation and analysis. New York: Gordon and Breach. Halaman 57. (cf., The representation of time as a linear, unidirectional progression is a distinctly Occidental point of view.)
  3. Eddington, A. S. (1921). Space, time and gravitation; an outline of the general relativity theory. Cambridge: Akhbar Universiti. Halaman 107.
  4. Umbro Apollonio (ed.), Futurist Manifestos, MFA Publications, 2001 ISBN 978-0-87846-627-6
  5. "The Founding and Manifesto of Futurism". italianfuturism.org (Pada asalnya diterbitkan dalam Le Figaro, Paris, 20 Februari 1909). Tanda italik atau tebal tidak dibenarkan dalam: |publisher= (bantuan)