– The Whole Enchilada: the full text of Subchapter E, which defines all the new design standards, including VMU

Going Vertical (Austin Chronicle): a thorough but readable survey of the new rules for VMU.

– VMU Opt-in / Opt-out Process: the City of  Austin web site

– Envisioning Urbanism: several nifty illustrations of urban redevelopment, which might include VMU. See especially the Neighborhood Commercial center examples.