@book{5645,
	author = {Kleinberg, Jeffrey L.},
	title = {The Wiley-Blackwell handbook of group psychotherapy /},
	publisher = {Wiley-Blackwell,},
	year = {c 2012.},
	address = {Oxford :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781119950882?download=true}
}