Blanton, M. L., & Kaput, J. J. (2005).Characterizing a classroom practice that promotes algebraic reasoning. Journal for Research in Mathematics Education, 36(5), 412-446.
Blanton, M., Stephens, A., Knuth, E., Gardiner, A. M., Isler, I., & Kim, J. S. (2015). The development of children's algebraic thinking: The impact of a comprehensive early algebra intervention in third grade. Journal for Research in Mathematics Education, 46(1), 39-87.
Callejo, M. L., & Zapatera, A. (2017).Prospective primary teachers’ noticing of students’ understanding of pattern generalization. Journal of Mathematics Teacher Education, 20(4), 309-333.
Dede, Y., & Argün, Z. (2003). Cebir, öğrencilere niçin zor gelmektedir?. Hacettepe Üniversitesi Eğitim Fakültesi Dergisi, 24(24), 180-185.
Driscoll, M. (1999). Fostering algebraic thinking: A guide for teachers, grades 6-10. New York: Heinemann.
Kieran, C. (2004). Algebraic thinking in the early grades: What is it. The Mathematics Educator, 8(1), 139-151.
Knuth, E. J., Alibali, M. W., McNeil, N. M., Weinberg, A., & Stephens, A. C. (2005). Middle school students’ understanding of core algebraic concepts: Equality & variable. ZDM, 37(1), 68–76. doi:10.1007/ bf02655899
Kriegler, S. (2008). Just what is algebraic thinking. Retrieved from January 20, 2018 from www.math.ucla.edu/~kriegler/pub/algebrat. html.
Magiera, M. T., Van den Kieboom, L. A., & Moyer, J. C. (2013).An exploratory study of pre-service middle school teachers’ knowledge of algebraic thinking. Educational Studies in Mathematics, 84(1), 93-113.
Milli Eğitim Bakanlığı [Ministry of National Education](MoNE) (2013).. Ortaokul matematik dersi (5, 6, 7, ve 8. Sınıflar) ögretim programı [Middle school mathematics curriculum grades 5 to 8]. Ankara, Turkey: Author.
National Council of Teachers of Mathematics.(2000). Principles and Standards for School Mathematics. Reston, VA: Author
Patton, B., & De Los Santos, E. (2012).Analyzing algebraic thinking using. Online Submission, 5(1), 5-22.
Radford, L. (2000). Signs and meanings in students' emergent algebraic thinking: A semiotic analysis. Educational Studies in Mathematics, 42(3), 237-268.
Rivera, F. D. (2010). Second grade students’ pre-instructional competence in patterning activity.In M.F. Pinto & T. F. Kawasaki (Eds.), Proceedings of the 34th Conference of the International Group for the Psychology of Mathematics Education (Vol. 4, pp. 81–88). Belo Horizonte, Brazil: PME
Walkoe, J. D. K. (2013). Investigating teacher noticing of student algebraic thinking. (Unpublished doctoral dissertation), Northwestern University, USA ).
Warren, E. (2005). Young children’s ability to generalise the pattern rule for growing patterns. In H.L. Chick & J. L. Vincent (Eds.), Proceedings of the 35th Conference of the International Group for the Psychology of Mathematics Education (Vol. 4, pp. 305–312). Melbourne: PME.