Choropleth maps can convey absolute magnitude through the range of the accompanying colour legend. - Duncan Bradley; Boshuo Zhang; Caroline Jay; Andrew J. Stewart (Behav. Inf. Technol., 2024)

Magnitude Judgements are Influenced by the Relative Positions of Data Points Within Axis Limits. - Duncan Bradley; Gabriel Strain; Caroline Jay; Andrew J. Stewart (IEEE Trans. Vis. Comput. Graph., 2025)