@book {476,
	title = {Patterns of Attachment},
	year = {1978},
	publisher = {Erlbaum},
	organization = {Erlbaum},
	address = {Hillsdale, NJ},
	url = {https://books.google.com/books/about/Patterns_of_Attachment.html?id=wK4BCgAAQBAJ},
	author = {M. D. S. Ainsworth and M. C. Blehar and E. Waters and S. Wall}
}
