References

Electronic reference

Costanza Scaffidi Abbate and Stefano Ruggieri, « A Beggar, Self-Awareness And Willingness To Help », Current psychology letters [Online], Vol. 24, Issue 2, 2008 | 2008, Online since 03 December 2008, connection on 20 February 2018. URL : http://journals.openedition.org/cpl/4233