Griffin, Amy L.; MacEachren, Alan M.; Hardisty, Frank; Steiner, Erik; Li, Bonan (2006). "A Comparison of Animated Maps with Static Small-Multiple Maps for Visually Identifying Space-Time Clusters". Annals of the Association of American Geographers. 96 (4): 740–753. CiteSeerX10.1.1.474.2385. doi:10.1111/j.1467-8306.2006.00514.x. S2CID53356363.
Slocum, Terry A.; Sluter, R.S.; Kessler, Fritz C.; Yoder, S.C. (2004). "A qualitative evaluation of MapTime, a program for exploring spatiotemporal point data". Cartographica. 39 (3): 43–68. doi:10.3138/92T3-T928-8105-88X7.
Griffin, Amy L.; MacEachren, Alan M.; Hardisty, Frank; Steiner, Erik; Li, Bonan (2006). "A Comparison of Animated Maps with Static Small-Multiple Maps for Visually Identifying Space-Time Clusters". Annals of the Association of American Geographers. 96 (4): 740–753. CiteSeerX10.1.1.474.2385. doi:10.1111/j.1467-8306.2006.00514.x. S2CID53356363.
Griffin, Amy L.; MacEachren, Alan M.; Hardisty, Frank; Steiner, Erik; Li, Bonan (2006). "A Comparison of Animated Maps with Static Small-Multiple Maps for Visually Identifying Space-Time Clusters". Annals of the Association of American Geographers. 96 (4): 740–753. CiteSeerX10.1.1.474.2385. doi:10.1111/j.1467-8306.2006.00514.x. S2CID53356363.