@book {546,
	title = {The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-regulation (Norton Series on Interpersonal Neurobiology)},
	year = {2011},
	publisher = {W. W. Norton},
	organization = {W. W. Norton},
	isbn = {9780393707007},
	url = {http://books.wwnorton.com/books/The-Polyvagal-Theory/},
	author = {Porges, S.W.}
}
