Berger, C. (2009). Wayfinding: Designing and implementing graphic navigational systems. RotoVision.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerger, Craig. Wayfinding: Designing and Implementing Graphic Navigational Systems. Crans-Près-Céligny: RotoVision, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBerger, Craig. Wayfinding: Designing and Implementing Graphic Navigational Systems. RotoVision, 2009.
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