@inbook {Garrett2005,
	title = {Attitude measurements},
	booktitle = {Sociolinguistics : An International Handbook of the Science of Language and Society},
	volume = {2},
	year = {2005},
	pages = {1251{\textendash}1260},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	edition = {2},
	address = {Berlin; New York},
	author = {Garrett, Peter and Mattheier, Klaus and Peter Trudgill},
	editor = {Ulrich Ammon and Norbert Dittmar}
}
@inbook {Vandermeeren2005,
	title = {Research on language attitudes},
	booktitle = {Sociolinguistics. An International Handbook of the Science of Language and Society},
	volume = {Vol. 2},
	year = {2005},
	pages = {1318{\textendash}1332},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	edition = {2},
	address = {Berlin ; New York},
	author = {Vandermeeren, Sonja},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus J. Mattheier and Peter Trudgill}
}
@inbook {Lasagabaster2004,
	title = {Attitude},
	booktitle = {Sociolinguistics. An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {2004},
	pages = {399{\textendash}405},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	edition = {2},
	address = {Berlin ; New York},
	author = {Lasagabaster, David},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus Mattheier and Peter Trudgill}
}
@inbook {Deprez1988,
	title = {Attitude},
	booktitle = {Sociolinguistics : An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {1988},
	pages = {125{\textendash}131},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin ; New York},
	author = {Deprez, Kas and Yves Persoons},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus Mattheier}
}
@inbook {Ryan1988,
	title = {The measurement of language attitudes},
	booktitle = {Sociolinguistics. An International Handbook of the Science of Language and Society},
	volume = {2},
	year = {1988},
	pages = {1068{\textendash}1081},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin ; New York},
	author = {Ryan, Ellen B and Howard Giles and Miles Hewstone},
	editor = {Ulrich Ammon and Norbert Dittmar and Klaus J. Mattheier}
}
@inbook {Cheshire1987,
	title = {Age and Generation-Specific Use of Language},
	booktitle = {Sociolinguistics: An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {1987},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin},
	url = {http://webspace.qmul.ac.uk/jlcheshire/sociolingx\%20and\%20age.pdf},
	author = {Jenny Cheshire},
	editor = {Ulrich Ammon and Norbert Dittmar and Mattheier, Klaus J and Trudgill, Peter}
}
@book {Ammon1987,
	title = {Sociolinguistics: An International Handbook of the Science of Language and Society},
	volume = {1},
	year = {1987},
	publisher = {Walter de Gruyter},
	organization = {Walter de Gruyter},
	address = {Berlin},
	editor = {Ulrich Ammon and Norbert Dittmar and Mattheier, Klaus J and Trudgill, Peter}
}
