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2006 Transparency and accountability in applied linguistics. Southern African Linguistics and Applied Language Studies24 (1): 71–86. doi: 10.2989/16073610609486407
2007 The redefinition of applied linguistics: Modernist and postmodernist views. African Linguistics and Applied Language Studies25 (4): 589–605. doi: 10.2989/16073610709486483
2009Beyond Expression: A Systematic Study of the Foundations of Linguistics. Grand Rapids, MI: Paideia Press in association with the Reformation Publishing Project.