Hertogh, Cees. "Advance care planning and palliative care in dementia: a view from the Netherlands." Supportive care for the person with dementia. : Oxford University Press, 2009-12-03. Oxford Scholarship Online. 2011-11-17. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199554133.001.0001/acprof-9780199554133-chapter-29>.
Hertogh, C.(2009-12-03). Advance care planning and palliative care in dementia: a view from the Netherlands. In Supportive care for the person with dementia. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199554133.001.0001/acprof-9780199554133-chapter-29.
Hertogh, Cees. "Advance care planning and palliative care in dementia: a view from the Netherlands." In Supportive care for the person with dementia. : Oxford University Press, 2009-12-03. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199554133.001.0001/acprof-9780199554133-chapter-29.
Hertogh C. Advance care planning and palliative care in dementia: a view from the Netherlands. In: Hughes J, Lloyd-Williams M, Sachs G. Supportive care for the person with dementia. Oxford University Press; 2009. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199554133.001.0001/acprof-9780199554133-chapter-29. Accessed June 19, 2013.