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BB	Wells, John Christopher. Longman pronunciation dictionary / J.C. Wells . 3rd ed., 4rd imp. Harlow : Longman, 2010
BC	Collins, Beverley. Practical phonetics and phonology : a resource book for students / Beverly Collins and Inger M. Mees London [etc.] : Routledge, 2003
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BC	García Lecumberri, M. Luisa. English transcription course / M. Luisa García Lecumberri , John A. Maidment London : Arnold, 2000
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