Articulatory Phonetics: Tools for Analyzing the World's Languages, 4th Edition,Fundamentals of Phonetics: A Practical Guide for Students,Articulatory Phonetics: Tools for Analyzing the World's Languages, 4th Edition,Handbook of the International Phonetic Association: A Guide to the Use of the International Phonetic Alphabet: International Phonetic Association: ,English Phonetics and Phonology: A Practical Course