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
Werner, Oswald
Systematic fieldwork: ethnograpic analysis and data management
Sage, 1987
Buku Teks
Crosby, K. H.
An Introduction to the study of Mende with phonetic introduction to Mende by
Cambridge Heffer 1944
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Maurer, Ward Douglas
Programming: an introduction to computer techniques
Holden-Day, 1972
Buku Teks