@inbook {6391,
	title = {Watching and Wondering},
	booktitle = {Leaders in the Study of Animal Behavior. Autobiographical Perspectives},
	year = {1985},
	pages = {431-463},
	publisher = {Bucknell University Press},
	organization = {Bucknell University Press},
	address = {Lewisburg},
	author = {Tinbergen, Nikolaas},
	editor = {Donald A. Dewsbury}
}
@article {6390,
	title = {The Curious Behaviour of the Stickleback},
	journal = {Scientific American },
	volume = {187},
	year = {1952},
	pages = {22-27},
	author = {Tinbergen, Nikolaas}
}
@article {6389,
	title = {Social Releasers and the Experimental Method Required for Their Study},
	journal = {The Wilson Bulletin},
	volume = {60},
	year = {1948},
	pages = {6-51},
	author = {Tinbergen, Nikolaas}
}
