Tomkovicz, James J. "4. The Massiah Doctrine: Sixth Amendment Exclusion of Confessions." Constitutional Exclusion: The Rules, Rights, and Remedies that Strike the Balance Between Freedom and Order. : Oxford University Press, 2011-03-09. Oxford Scholarship Online. 2011-05-01. Date Accessed 21 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195369243.001.0001/acprof-9780195369243-chapter-004>.
Tomkovicz, J.(2011-03-09). 4. The Massiah Doctrine: Sixth Amendment Exclusion of Confessions. In Constitutional Exclusion: The Rules, Rights, and Remedies that Strike the Balance Between Freedom and Order. : Oxford University Press. Retrieved 21 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195369243.001.0001/acprof-9780195369243-chapter-004.
Tomkovicz, James J. "4. The Massiah Doctrine: Sixth Amendment Exclusion of Confessions." In Constitutional Exclusion: The Rules, Rights, and Remedies that Strike the Balance Between Freedom and Order. : Oxford University Press, 2011-03-09. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195369243.001.0001/acprof-9780195369243-chapter-004.
Tomkovicz JJ. 4. The Massiah Doctrine: Sixth Amendment Exclusion of Confessions. In: Tomkovicz JJ. Constitutional Exclusion: The Rules, Rights, and Remedies that Strike the Balance Between Freedom and Order. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195369243.001.0001/acprof-9780195369243-chapter-004. Accessed May 21, 2013.