Achuthan, Srisairam, Fred H. Sieling, Astrid A. Prinz, and Carmen C. Canavier. "Phase Resetting in the Presence of Noise and Heterogeneity." The Dynamic Brain: An Exploration of Neuronal Variability and Its Functional Significance. : Oxford University Press, 2011-01-18. Oxford Scholarship Online. 2011-09-22. Date Accessed 19 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195393798.001.0001/acprof-9780195393798-chapter-006>.
Achuthan, S., Sieling, F., Prinz, A., & Canavier, C.(2011-01-18). Phase Resetting in the Presence of Noise and Heterogeneity. In The Dynamic Brain: An Exploration of Neuronal Variability and Its Functional Significance. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195393798.001.0001/acprof-9780195393798-chapter-006.
Achuthan, Srisairam, Fred H. Sieling, Astrid A. Prinz, and Carmen C. Canavier. "Phase Resetting in the Presence of Noise and Heterogeneity." In The Dynamic Brain: An Exploration of Neuronal Variability and Its Functional Significance. : Oxford University Press, 2011-01-18. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195393798.001.0001/acprof-9780195393798-chapter-006.
Achuthan S, Sieling FH, Prinz AA, Canavier CC. Phase Resetting in the Presence of Noise and Heterogeneity. In: Ding, PhD M, Glanzman,PhD D. The Dynamic Brain: An Exploration of Neuronal Variability and Its Functional Significance. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195393798.001.0001/acprof-9780195393798-chapter-006. Accessed May 19, 2013.