- The Voynich Manuscript
- Rene Zandbergen outlines the history, and presents illustrations and analysis of text and characters. - Beinecke Library - Official scans from Yale University.
- History of Voynich Manuscript - From Crystalinks: an illustrated overview of discovery and attempts at translation.
- The Journal of Voynich Studies - Mailing list, started in 2007 by Berj N. Ensanian and Greg Stachowski.
- Voynich Central - Gallery of colour images.
- Voynich Manuscript Mailing List - Provides introductory information and links to related sites. Started in 1991 by Jim Reeds and Jim Gillogly.
- Wikipedia: Voynich Manuscript - Article discussing its history, theories of its authorship, its content and language.
