Crippen, G. M.
Distance geometry and conformational calculations / G. M. Crippen
Research Studies Press, 1981
 Buku Teks
Schaaf, William L.
Analytic geometry : a college course guide
Doubleday, 1962
 Buku Teks
Court, Nathan Altshiller
College geometry: an introduction to the modern geometry of the triangle and the circle
Barnes and Noble, 1952
 Buku Teks SO
Dedi Walujadi
Age, export orientation and technical efficiency: evidence from garment firms in DKI Jakarta
Faculty of Economics University of Bina Nusantara, 2004
 Artikel Jurnal
Washington, Allyn J.
Technical calculus with analytic geometry
Addison-Wesley, 1966
 Buku Teks