Costly Signaling Increases Trust, Even Across Religious Affiliations
Psychological Science (2015) - Comment
pubmed: 26187247  doi: 10.1177/0956797615576473  issn: 1467-9280  issn: 0956-7976 

Deborah L. Hall, Adam B. Cohen, Kaitlin K. Meyer, Allison H. Varley, Gene A. Brewer