Fitness Costs Predict Inbreeding Aversion Irrespective of Self-Involvement: Support for Hypotheses Derived from Evolutionary Theory Antfolk, Jan ; Lieberman, Debra ; Santtila, Pekka Abstract Publication: PLoS ONE Pub Date: November 2012 DOI: 10.1371/journal.pone.0050613 Bibcode: 2012PLoSO...750613A