Copernicus, Nicolaus, 1473-1543
Three Copernican treatises : the Commentariolus of Copernicus, the Letter against Werner, the Narratio prima of Rheticus : translated with introd. and notes by Edward Rosen.
Werner, Johannes, 1468-1528. De motu octavae sphaerae.
Astronomy -- Early works to 1800.
Rht̃icus, Georg Joachim, 1514-1576. De libris revolutionum Nicolai Copernici narratio prima.
Rosen, Edward, 1906-