References for Copernicus autograph


  1. E Rosen, When did Copernicus write the 'Revolutions'?, Sudhoffs Archiv 61 (2) (1977), 144-155.
  2. N M Swerdlow, The Holograph of De Revolutionibus and the Chronology of its Composition, Journal of the History of Astronomy 5 (1974), 186-198.
  3. N M Swerdlow, On Establishing the Text of De Revolutionibus, Journal of the History of Astronomy 12 (1981), 35-46.
  4. J Zathey, The Analysis and History of the Manuscript, in Complete Works of Nicholas Copernicus (Macmillan Press, London; Polish Scientific Publishers, Warsaw, 1972), 1-25.