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(1977) : News media, language and race relations : A case study in identity maintenance. Language, Ethnicity and Intergroup Relations, Ed. H. Giles . London, Academic Press.
(1977) : Ingroup and outgroup reactions to Mexican American language varieties. Language, Ethnicity and Intergroup Relations, Ed. H. Giles . London, Academic Press.
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(1978) : Social status, cognitive alternatives and intergroup behaviour. Differentiation Between Social Groups, Ed. H. Tajfel . London, Academic Press.
(1977) : Educational policies on languages : The case of the children of migrant workers. Language, Ethnicity and Intergroup Relations, Ed. H. Giles . London, Academic Press.
(1978) : The changing status of women in society : An intergroup perspective. Differentiation Between Social Groups, Ed. H. Tajfel . London, Academic Press.