Ladefoged, Peter
Vowels and Consonant : an introduction to the sounds of languages / Peter Ladefoged
Blackwall, 2001
Buku Teks
Braun, Robert D.
Introduction to Instrumental analysis
McGraw-Hill, 1987
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Jain, Surender Kumar
An Introduction to metallurgical analysis : chemical & instrumental
Vikas Publishing House PVT LTD, 1982
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Werner, Oswald
Systematic fieldwork: ethnograpic analysis and data management
Sage, 1987
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Crosby, K. H.
An Introduction to the study of Mende with phonetic introduction to Mende by
Cambridge Heffer 1944
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