J. Delhey, E. Deutschmann, and K. Cirlanaru. International Sociology, 30 (3):
269-293(2015)http://dx.doi.org/10.1177/0268580915578744. (Eurobarometer).
L. Cicatiello, S. Ercolano, and G. Gaeta. Empirica, 42 (2):
447-479(2015)First published online: March 12, 2015, http://dx.doi.org/10.1007/s10663-015-9292-4. (EVS).
S. Chatterjee. (2005)cite arxiv:math/0510424Comment: This will appear as a theorem in Robert Adler's new book with Jonathan Taylor on gaussian processes; will not be submitted to any journal in its present form.