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
 Buku Teks
Jain, Surender Kumar
An Introduction to metallurgical analysis : chemical & instrumental
Vikas Publishing House PVT LTD, 1982
 Buku Teks
Crosby, K. H.
An Introduction to the study of Mende with phonetic introduction to Mende by
Cambridge Heffer 1944
 Buku Teks
Werner, Oswald
Systematic fieldwork: ethnograpic analysis and data management
Sage, 1987
 Buku Teks