Zilcha-Mano, Sigal/Mikulincer, Mario/Shaver, Phillip R.: Pet in the therapy room. An attachment perspective on animal-assisted therapy. In: Attachment & Human Development 13/6 (2011). Internet: http://www.tandfonline.com/doi/full/10.1080/14616734.2011.608987?scroll=top&needAccess=true. S. 541–561.