<h1>&nbsp;</h1> <div class="toc-about clearfix"> <h1><a href="http://many.at/links2tabs" class="header">Psychology - психологія 心理学 psychologie 心理學 ψυχολογία psychologia मनोविज्ञान pszichológia உளவியலாளர்கள் psicologia మానసిక నిపుణులు 심리학 psykologi tâm lý học psikoloji психология psicólogos علم النفس psicología פסיכולוגיה</a></h1><p>References 1 - 3 for The Psychology Of Spite: Why Humans Sacrifice Self-Interests To Punish Others</p> </div><!-- class="about clearfix" --><h1>&nbsp;</h1> <div id="mysitesnoframes" class="sites_content"><ul> <li><a rel="nofollow" href="http://www.eurekalert.org/pub_releases/2014-03/nu-tds030714.php" ><img src="/wp-content/images/icons/32/globe2.png" width="32" height="32" /><strong>[1] statement</strong>eurekalert.org</a></li> <li><a rel="nofollow" href="http://rspb.royalsocietypublishing.org/search?fulltext=forbersubmit=yesandorexactfulltext=andx=0y=0" ><img src="/wp-content/images/icons/32/globe3.png" width="32" height="32" /><strong>[2] Pro­ceed­ings of the Royal Society B</strong>rspb.royalsocietypublishing.org</a></li> <li><a rel="nofollow" href="http://www.ncbi.nlm.nih.gov/pubmed/24260101" ><img src="/wp-content/images/icons/32/globe4.png" width="32" height="32" /><strong>[3] PLoS ONE</strong>ncbi.nlm.nih.gov</a></li> </ul></div> Your browser does not handle frames, which are required to view the sites in tabs. Please upgrade to a more modern browser.<br /><br />