Gibson, D., & Pullman, C. (2009). The wayfinding handbook: Information design for public places. Princeton Architectural Press.

Gibson, David, and Christopher Pullman. The Wayfinding Handbook: Information Design for Public Places. New York: Princeton Architectural Press, 2009.

Gibson, David, and Christopher Pullman. The Wayfinding Handbook: Information Design for Public Places. Princeton Architectural Press, 2009.