José Silva-Fh, Linda Páez, and Gary Marchionini. 1996.
 Evaluating User Disorientation: A Comparison of Hypertext and Continuous Zooming Interfaces. In <em>Anais do X Simpósio Brasileiro de Engenharia de Software</em>, outubro 14, 1996, São Carlos/SP, Brasil. SBC, Porto Alegre, Brasil, 225-240. DOI: <a href="https://doi.org/10.5753/sbes.1996.24446">https://doi.org/10.5753/sbes.1996.24446</a>.