1. 52°North, 2012. ILWIS 3.x User’s Guide Retrieved 2012-12-12, 2012, from 〈http://52north.org/communities/ilwis/ilwis-userguide〉.
2. Portland's TOD Evolution: from Planning to Lifestyle;Arrington,2009
3. Urban Design and Traffic - a selection from Bach's Toolbox;Bach,2006
4. Orenco Station, Portland, Oregon: a successful transit oriented development experiment*;Bae;Transp. Q,2002
5. From Concept to Projects: Stedenbaan, The Netherlands;Balz,2009