Understanding strategy selection. - Maxwell J. Roberts; Elizabeth J. Newton (Int. J. Hum. Comput. Stud., 2001)

Objective versus subjective measures of Paris Metro map usability: Investigating traditional octolinear versus all-curves schematics. - Maxwell J. Roberts; Elizabeth J. Newton; Fabio D. Lagattolla; Simon Hughes; Megan C. Hasler (Int. J. Hum. Comput. Stud., 2013)