Sources Athanasius Kircher Project at Historical Archives of the Pontifical Gregorian University Athanasius Kircher, Dude of Wonders Retrieved 9 Mar. 2009. Athanasius Kircher Image Gallery Retrieved 9 Mar. 2009. Athanasius Kircher's Magnetic Clock Internet Archive. Catholic Encyclopedia Retrieved 16 Oct. 2004. Glasgow University Library: Musurgia Universalis Retrieved 16 Oct. 2004. Infoplease: Athanasius Kircher Retrieved 16 Oct. 2004. The Correspondence of Athanasius Kircher in EMLO The Correspondence of Athanasius Kircher Internet Archive The Galileo Project Retrieved 16 Oct. 2004. Owners of the Voynich Manuscript Retrieved 3 Feb. 2005. The World is Bound With Secret Knots Retrieved 16 Oct. 2004. Voynich MS – Biographies Retrieved 16 Oct. 2004.
Sources Athanasius Kircher Project at Historical Archives of the Pontifical Gregorian University Athanasius Kircher, Dude of Wonders Retrieved 9 Mar. 2009. Athanasius Kircher Image Gallery Retrieved 9 Mar. 2009. Athanasius Kircher's Magnetic Clock Internet Archive. Catholic Encyclopedia Retrieved 16 Oct. 2004. Glasgow University Library: Musurgia Universalis Retrieved 16 Oct. 2004. Infoplease: Athanasius Kircher Retrieved 16 Oct. 2004 The Correspondence .of Athanasius Kircher in EMLO The Correspondence of Athanasius Kircher Internet Archive The Galileo Project Retrieved 16 Oct. 2004. Owners of the Voynich Manuscript Retrieved 3 Feb. 2005. The World is Bound With Secret Knots Retrieved 16 Oct. 2004. Voynich MS – Biographies Retrieved 16 Oct. 2004.