Lihat Juga

• Reading through colour : how coloured filters can reduce reading difficulty, eye strain, and headaches / Arnold Wilkins
  oleh: Hudak, Carolyn M.
  Terbitan: (2003)
• Reading through colour: how coloured filters can reduce reading difficulty, eye strain, and headaches/ Wilkins
  oleh: Wilkins, Arnold
• Reading through colour: how coloured filters can reduce reading difficulty, eye strain, and headaches/ Wilkins
  oleh: Wilkins, Arnold
• On eye-strain
  oleh: Mooney, Herbert C.
  Terbitan: (1908)
• Eye-Strain
  oleh: Hugh Thompson, A.
  Terbitan: (1918)