@article {310688,
	title = {The development of eye contact between mothers and normal versus Down{\textquoteright}s syndrome infants},
	journal = {Developmental Psychology },
	volume = {17},
	year = {1981},
	month = {09/1981},
	pages = {678-689},
	chapter = {678},
	doi = {http://dx.doi.org/10.1037/0012-1649.17.5.678},
	author = {Berger, J. and Cunningham, C. C.}
}
