@inbook {Bourhis1979,
	title = {Psycholinguistic distinctiveness : Language divergence in Belgium},
	booktitle = {Language and Social Psychology},
	year = {1979},
	pages = {158{\textendash}185},
	publisher = {Blackwell},
	organization = {Blackwell},
	address = {Oxford}
}
@inbook {Bourhis1977,
	title = {The language of intergroup distinctiveness},
	booktitle = {Language, Ethnicity and Intergroup Relations},
	year = {1977},
	pages = {119{\textendash}135},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {London}
}
