Tham khảo Dải_Alexander

  1. ↑ Alexander of Aphrodisias, Commentary on Book IV of Aristotle's Meteorology (also known as: Commentary on Book IV of Aristotle's De Meteorologica or On Aristotle's Meteorology 4), commentary 41.
  2. ↑ Raymond L. Lee and Alistair B. Fraser, The Rainbow Bridge: Rainbows in Art, Myth, and Science (University Park, Pennsylvania: Pennsylvania State University Press, 2001)pages 110 - 111.
  3. ↑ David K. Lynch; William Charles Livingston (2001). Color and Light in Nature. Cambridge University Press. tr. 122. ISBN 978-0-521-77504-5.