1. Bergason, T. (2000). Teaching and Learning Mathematics. http://www.k12.wa.us/publications/docs/mathbook.pdf.18.05.2004.
2. MEB, Talim ve Terbiye Kurulu Başkanlığı (2005). İlköğretim Matematik Dersi (1-5. Sınıflar) Öğretim Programı. Ankara.
3. NAEP, (2002). Mathematics Framework for the 2003 National Assessment of Educational Progress. Washington, DC: National Assessment Governing Board.
4. NCTM, (1989). Curriculum and Evaluation Standards for School Mathematics. Reston: Virginia.
5. NCTM, (2000). Principles and Standarts for School Mathematics. National Council of Teachers of Mathematics, Reston, VA.