Meaney, Michael J. "Maternal Programming of Defensive Responses Through Sustained Effects on Gene Expression." Adolescent Psychopathology and the Developing Brain: Integrating Brain and Prevention Science. : Oxford University Press, 2007-03-22. Oxford Scholarship Online. 2009-05-01. Date Accessed 22 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195306255.001.0001/acprof-9780195306255-chapter-7>.
Meaney, M.(2007-03-22). Maternal Programming of Defensive Responses Through Sustained Effects on Gene Expression. In Adolescent Psychopathology and the Developing Brain: Integrating Brain and Prevention Science. : Oxford University Press. Retrieved 22 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195306255.001.0001/acprof-9780195306255-chapter-7.
Meaney, Michael J. "Maternal Programming of Defensive Responses Through Sustained Effects on Gene Expression." In Adolescent Psychopathology and the Developing Brain: Integrating Brain and Prevention Science. : Oxford University Press, 2007-03-22. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195306255.001.0001/acprof-9780195306255-chapter-7.
Meaney MJ. Maternal Programming of Defensive Responses Through Sustained Effects on Gene Expression. In: Romer D, Walker EF. Adolescent Psychopathology and the Developing Brain: Integrating Brain and Prevention Science. Oxford University Press; 2007. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195306255.001.0001/acprof-9780195306255-chapter-7. Accessed May 22, 2013.