Application of information visualization techniques to the design of a mathematical mindtool: a usability study. - Kamran Sedig; Sonja Rowhani; Jim Morey; Hai-Ning Liang (Inf. Vis., 2003)

Designing interfaces that support formation of cognitive maps of transitional processes: an empirical study. - Kamran Sedig; Sonja Rowhani; Hai-Ning Liang (Interact. Comput., 2005)