The Voynich Ninja

Maybe a definitive list, maybe not. What sparked the interest back in 2001?

DOCUMENT
REF ID  TITLE
AI275I9  The Voynich Manuscript: "The Most Mysterious Manuscript in the World" 3/4/1967
A2383707 NSA: The Voynich Manuscript: An Elegant Enigma 1/1/1978
A636899  The Voynich Manuscript Revisited 10/30/2001
A636902  An Application of Cluster Analysis and Multidimensional Scaling to the Question of "Hands and "Languages" in the
        Voynich Manuscript 10/30/2001

This may be more definitive, at least as far as the NSA's interest in the VM goes:

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The page includes the link to the above PDF as well as the link to one of the listed documents (You are not allowed to view links. Register or Login to view.). The other three documents aren't linked above, for whatever reason, but this group has found copies of them elsewhere.