CoombesMOpenshawS (1982) “The use and definition of travel-to-work areas in Great Britain: some comments”. Regional Studies16(2): 37–41
2.
HarrowerMBrewerC A (2003) “ColorBrewer.org: an online tool for selecting colour schemes for maps”. The Cartographic Journal40(1): 27–37
3.
JenksG F (1967) “The data model concept in statistical mapping”. International Yearbook of Cartography7: 186–190
4.
LovelaceRBallasDWatsonM (2013) “A spatial microsimulation approach for the analysis of commuter patterns: from individual to regional levels”. Transport Geography34: 282–296
5.
OzkulB D (2014) “Changing home-to-work travel in England and Wales”. Regional Studies1(1): 32–39
6.
R Core Team, 2013, “R: a language and environment for statistical computing”, R Foundation for Statistical Computing, Vienna, http://www.R-project.org/
7.
SingletonA (2013) “A GIS Approach to modelling CO2 emissions associated with the pupil–school commute”. International Journal of Geographical Information Science28: 256–273
8.
StillwellJDuke-WilliamsODennettA (2010) Technologies for Migration and Commuting Analysis: Spatial Interaction Data Applications, Hershey, PA: IGI Global