References

Electronic reference

Wendy Goldstein, Nancy Colleton, Sandra Rientjes, Frits Hesselink, Chuck Phillips, Juliane Zeidler, Justine Braby and Keith Wheeler, « Creating Pathways for Positive Change », S.A.P.I.EN.S [Online], 5.2 | 2012, Online since 12 August 2012, connection on 20 August 2019. URL : http://journals.openedition.org/sapiens/1419