1. Back, H. B. (1976). The design and evaluation of an interactive reference retrieval system for the management sciences. PhD dissertation, Business Administration, Pittsburgh, PA, Carnegie-Mellon University (862 p).
2. Chiueh, T.-c., Mitra, T., Neogi, A., & Yang, C. K. (1998). Zodiac: a history-based interactive video authoring system. In Proceedings of the sixth ACM international conference on multimedia (pp. 435–444).
3. Cockburn, A., & Greenberg, S. (1999). Beyond the ‘Back’ button: issues of page representation and organisation in graphical Web navigation tools. Research Report 99-64003, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada.
4. Improving web page revisitation: analysis, design, and evaluation;Cockburn;IT & Society,2003
5. Cockburn, A., & Jones S. (1997). Design issues for World Wide Web navigation visualisation tools. In Proceedings of RIAO’97: The fifth conference on computer-assisted research of information (pp. 55–74).