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Dutch magazine Zoom.nl, Nov. 2009, 6 pages
PDF version: http://sites.google.com/site/diagonalmethod/the-team/ZNL10_80_85_expertcursus_10_11.pdf    Dutch magazine Focus, Feb. 2007, 2 pages
PDF version in Google Docs: http://docs.google.com/fileview?id=0B4tgYOxmMnDVZDM0OTJlNDUtMDcwNi00NjFjLWFlNWYtMTExNDEzNDc1Zjdi&hl=en
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