Springer Nature (Netherlands)
Software survey: VOSviewer, a computer program for bibliometric mapping
2009 · Nees Jan van Eck, Ludo Waltman · Scientometrics
Spatial Econometrics: Methods and Models
1988 · Luc Anselin · Studies in operational regional science
Handbook of Social Psychology
2013 · John DeLamater, Amanda K. Ward · Handbooks of sociology and social research