Doss, Glen. "Designing Effective Web Navigation"(PDF). Towns University, Center for Applied Information Technology. Archived from the original(PDF) on 3 March 2016. Retrieved 23 December 2014.
Bezerra, Edmara Cavalcanti. "Design and Navigation"(PDF). University of Texas, EDC385G Interactive Multimedia Design & Production. Archived from the original(PDF) on 25 January 2014. Retrieved 24 February 2014.
Doss, Glen. "Designing Effective Web Navigation"(PDF). Towns University, Center for Applied Information Technology. Archived from the original(PDF) on 3 March 2016. Retrieved 23 December 2014.
Bezerra, Edmara Cavalcanti. "Design and Navigation"(PDF). University of Texas, EDC385G Interactive Multimedia Design & Production. Archived from the original(PDF) on 25 January 2014. Retrieved 24 February 2014.