Alistair, R. (2000). Curriculum : construction and critique. London: Falmer Press. Chapter 1: What is the curriculum?

Bobbitt, J. F.(1918). The curriculum. Harvard: Houghton Mifflin.

Ornstein, A., & Hunkins, F. (1998). Curriculum: Foundations, principle and issues. Boston, MA: Allyn & Bacon. Chapter 1: The field of curriculum.

Smith, M. K.(1996, 2000). Curriculum theory and practice. The encyclopaedia of informal education,www.infed.org/biblio/b-curric.htm. 

Sowell, E. (2000). Curriculum : an integrative introduction. Upper Saddle River, NJ: Prentice-Hall. Chapter 1: Overview of curriculum processes and products. 

Tyler, R. W.(1949). Basic principles of curriculum and instruction. Chicago : University of Chicago Press. 

Woods, R. N.(1989). Introduction to philosophy of education. London : Routledge. Chapter 3: Curriculum theory