Title: Why the Sky Is Blue: Discovering the Color of Life, Author: Götz Hoeppe
Title: Zapped: From Infrared to X-rays, the Curious History of Invisible Light, Author: Bob Berman
Title: The Ethereal Aether: A History of the Michelson-Morley-Miller Aether-drift Experiments, 1880-1930, Author: Loyd S. Swenson Jr.
Title: Aristotle and Philoponus on Light, Author: Jean De Groot
Title: Ptolemy and the Foundations of Ancient Mathematical Optics: A Source Based Guided Study, Transactions, American Philosophical Society (vol. 89, part 3), Author: A. Mark Smith
Title: Descartes's Theory of Light and Refraction: A Discourse on Method, Transactions, American Philosophical Society (vol. 77, part 3), Author: A. Mark Smith
Title: Aristotle and Philoponus on Light, Author: Jean De Groot