Coba jelasin History and philosophy dari Deret geometrik dong

C. H. Edwards, Jr. (1994).  The Historical Development of the Calculus, 3rd ed., Springer.  .

Eli Maor (1991). To Infinity and Beyond: A Cultural History of the Infinite, Princeton University Press.

Morr Lazerowitz (2000).  The Structure of Metaphysics (International Library of Philosophy), Routledge.

Carl P. Simon and Lawrence Blume (1994).  Mathematics for Economists, W. W. Norton & Company.

Mike Rosser (2003). Basic Mathematics for Economists, 2nd ed., Routledge.

Edward Batschelet (1992).  Introduction to Mathematics for Life Scientists, 3rd ed., Springer.

Richard F. Burton (1998).  Biology by Numbers: An Encouragement to Quantitative Thinking, Cambridge University Press.

John Rast Hubbard (2000). Schaum's Outline of Theory and Problems of Data Structures With Java, McGraw-Hill.