Halli, Shiva S.
Advanced techniques of population analysis
Plenum Press, 1992
 Buku Teks
Parikh, Ashok K.
Techniques of economic analysis with applications
Harvester Wheatsheaf, 1990
 Buku Teks
Helfert, Erich A.
Techniques of financial analysis
Richard D. Irwin, 1982
 Buku Teks
Surface analysis - the principal techniques
John C. Vickerman, editor
John Wiley & Sons, 2008
 Buku Teks
Benavie, Arthur
Mathematical techniques for economic analysis
Prentice-Hall, 1972
 Buku Teks