MObViews: a multiuser worksheet for a mechanical engineering environment. - Nuno Manuel Guimarães; Paulo T. Silva; José. T. Santos; Andrzej Siemaszko (WETICE, 1993)

Practical Neurophysiological Analysis of Readability as a Usability Dimension. - Inês Isabel Pimentel Oliveira; Nuno Manuel Guimarães (SouthCHI, 2013)