Brumfiel, Charles Francis, 1914-
Introductin to mathematics : with supplementary problems
Addison-Wesley , 1963
 Buku Teks SO
Swokowski, Earl W.
Algebra and trigonometry with analytic geometry
Brooks/Cole Cengage Learning, 2012
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Cohen, David
Precalculus : a problems-oriented approach : interactive video skillbuilder CD
Thomson, 2006
 Multimedia
Kletenik, D.
Problems in analytic geometry
MIR Publishers, 1969
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Mancill, Julian D.
Modern analytical trigonometry / Julian D. Mancill
Dodd, Mead & Company, 1968
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