- The Voynich Manuscript
- Rene Zandbergen's detailed, readable site describing the history and mystery surrounding this enigmatic manuscript. - History of Voynich Manuscript - From Crystalinks: an illustrated overview of discovery and attempts to translate the Voynich Manuscript.
- NASA's Astronomy Picture of the Day - The Mysterious Voynich Manuscript - Image and discussion of one drawing in the book that appears to deal with astronomy.
- The Journal of Voynich Studies - Slightly more formal Voynich mailing list, started in 2007 by Berj N. Ensanian and Greg Stachowski.
- The Voynich Manuscript - Museum of Hoaxes article on the Voynich Manuscript.
- Voynich Manuscript - The main Voynich Manuscript mailing list, introductory information, links to related sites. Started in 1991 by Jim Reeds and Jim Gillogly.
- Voynich News - Regularly-updated blog containing Voynich Manuscript-related news, views, research and reviews.
- Wikipedia: Voynich Manuscript - Article discussing the manuscript, its history and theories of its authorship, content and language.
