Measuring the Closeness of Relationships: A Comprehensive Evaluation of the 'Inclusion of the Other in the Self' Scale Gächter, Simon ; Starmer, Chris ; Tufano, Fabio Abstract Publication: PLoS ONE Pub Date: June 2015 DOI: 10.1371/journal.pone.0129478 Bibcode: 2015PLoSO..1029478G