อ้างอิง ของ วสันตฤดู (บอตตีเชลลี)

  1. Web Gallery of Art: Sandro Botticelli
  2. Lindskoog, Kathryn, Dante's Divine Comedy — Purgatory — Journey to Joy, Part Two (retold with notes), Mercer University press, Macon , Georgia, 1997. ISBN 0-86554-573-1, page ix. http://www.lindentree.org/prima.html
  • Gombrich (1945) Botticelli's Mythologies: A Study in the Neoplatonic Symbolism of His Circle Journal of the Warburg and Courtauld Institutes, Vol. 8. (1945), pp. 7-60