1. Adams, T. L. (2003). Reading mathematics: More than words can say. Reading Teacher, 56(8), 786–795.
2. Amit, M., & Fried, M. N. (2002). Research, reform, and times of change. In L. D. English (Ed.), Handbook of international research in mathematics education (pp. 355–381). Mahwah, NJ: Erlbaum.
3. Andre, T. (1979). Does answering higher-level questions while reading facilitate productive learning? Review of Educational Research, 49, 280–318.
4. Axelrod, A. (1996). Pigs on a blanket. New York, NY: Simon & Schuster Books for Young Readers.
5. Baird, J. R., & Northfield, J. R. (Eds.). (1992). Learning from the PEEL experience. Melbourne: Monash University Printing.