1. Olsen A.R. Carr D.B. Courbois J.P. Pierson S.M.(1996)Presentation of Data in Linked Attribute and Geographic Space. 1996 Abstracts Joint Statistical Meetings Chicago Illinois American Statistical Association Alexandria VA p. 271.
2. Emphasizing statistical summaries and showing spatial context with micromaps;Carr D.B.;Stat. Comput. Stat. Graphics Newsl.,1996
3. Linked micromap plots: named and described;Carr D.B.;Stat. Comput. Stat. Graphics Newsl.,1998
4. Interactive Linked Micromap Plots for the Display of Geographically Referenced Statistical Data