@article {Hudgens:1967:0005-7959:259,
	author = "Hudgens, Gerald A. and Denenberg, Victor H. and Zarrow, M.X.",
	title = "Mice Reared With Rats: Effects of Preweaning and Postweaning Social Interactions Upon Adult Behaviour",
	journal = "Behaviour",
	volume = "30",
	number = "4",
	year = "1967",
	pages = "259-274",
	url = "http://www.ingentaconnect.com/content/brill/beh/1967/00000030/00000004/art00001",
	doi = "doi:10.1163/156853968X00342"
}

@article {Tolman:1967:0005-7959:275,
	author = "Tolman, C.W.",
	title = "The Varieties of Social Stimulation in the Feeding Behaviour of Domestic Chicks",
	journal = "Behaviour",
	volume = "30",
	number = "4",
	year = "1967",
	pages = "275-286",
	url = "http://www.ingentaconnect.com/content/brill/beh/1967/00000030/00000004/art00002",
	doi = "doi:10.1163/156853968X00351"
}

@article {Klopman:1967:0005-7959:287,
	author = "Klopman, Robert B.",
	title = "The Agonistic Behavior of the Canada Goose (Branta Canadensis Canadensis)",
	journal = "Behaviour",
	volume = "30",
	number = "4",
	year = "1967",
	pages = "287-318",
	url = "http://www.ingentaconnect.com/content/brill/beh/1967/00000030/00000004/art00003",
	doi = "doi:10.1163/156853968X00360"
}