@book {Darwin1998,
	title = {The Expression of the Emotions in Man and Animals},
	year = {1998},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	edition = {3},
	address = {New York},
	author = {Darwin, Charles R},
	editor = {Ekman, Paul}
}
@book {Enos1996,
	title = {Encyclopedia of rhetoric and composition: communication from ancient times to the information age},
	year = {1996},
	publisher = {Routledge},
	organization = {Routledge},
	address = {New York},
	editor = {Enos, Theresa}
}
