Variant Dvorak layout relocating symbols to make it easier to write source code in C, C#, Java, Pascal, LISP, CSS and XML. Device drivers for Windows and Linux.
Santa Fe Institute study measuring speed on the two keyboards by the same persons, finding 4% superiority for the Dvorak keyboard, by Leonard J. West. Downloadable in PostScript format.
Article opposing QWERTY's use as a "false example" of lock-in of inferior technology (as a case against free markets). Less detailed than their 1990 article. By Stan Liebowitz and Stephen E. Margolis [Reason]