Kelava, Augustin and Hodapp, Volker and Rohrmann, Sonja Peterson, Penelope and Baker, Eva and McGaw, Barry (eds.) (2010):
Regression Discontinuity Designs.
In: International Encyclopedia of Education (3rd Ed.): Education Research Methodology 13 Quantitative Methods & Research., London, Elsevier, pp. 134-141, [Online-Edition: http://dx.doi.org/10.1016/j.bbr.2011.03.031],
[Book Section]