1. Allsopp, D. H., McHatton, P. A., Ray, S. N. E., & Farmer, J. L. (2010). Mathematics RTI: A problem-solving approach to creating an effective model. Horsham, PA: LRP.
2. American Psychological Association (2010). Publication manual of the American Psychological Association (6th ed.). Washington, DC: American Psychological Association.
3. Barlow, D. H., & Hersen, M. (1984). Single case experimental designs: Strategies for studying behavior change (2nd ed.). Needam Heights, MA: Allyn & Bacon.
4. Box, G. E. P., Jenkins, G. M., & Reinsel, G. C. (1994). Time series analysis, forecasting, and control. San Francisco: Holden-Day.
5. Busk, P. L., & Marascuilo, L. A. (1988). Autocorrelation in single-subject research: A counterargument to the myth of no autocorrelation. Behavioral Assessment, 10, 229–242.