ArchiMate Starter's Kit
The basic material to start modelling your enterprise architectures with ArchiMate can be found on the website of the ArchiMate Forum. This includes the description of the standard, reference cards, whitepapers, presentations and more. All this material can be used freely for non-commercial purposes. For a license for commercial usage, please contact the .
ArchiMate stencils for Microsoft Visio.
Additional background material can be found here.
A good general overview of ArchiMate and its background is given by the book:
Marc Lankhorst et al. (2009), Enterprise Architecture at Work - Modelling, Communication and Analysis, second edition, Springer Berlin Heidelberg. Online version.