Kemm, John, Jayne Parry, and Stephen Palmer. "Lessons from EIA." Health Impact Assessment. : Oxford University Press, 2004-04-01. Oxford Scholarship Online. 2009-09-01. Date Accessed 20 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198526292.001.0001/acprof-9780198526292-chapter-12>.
Kemm, J., Parry, J., & Palmer, S.(2004-04-01). Lessons from EIA. In Health Impact Assessment. : Oxford University Press. Retrieved 20 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198526292.001.0001/acprof-9780198526292-chapter-12.
Kemm, John, Jayne Parry, and Stephen Palmer. "Lessons from EIA." In Health Impact Assessment. : Oxford University Press, 2004-04-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198526292.001.0001/acprof-9780198526292-chapter-12.
Kemm J, Parry J, Palmer S. Lessons from EIA. In: Kemm J, Parry J, Palmer S. Health Impact Assessment. Oxford University Press; 2004. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198526292.001.0001/acprof-9780198526292-chapter-12. Accessed June 20, 2013.