Oppenheim, Janet. "Nerve Force and Neurasthenia." “Shattered Nerves”: Doctors, Patients, and Depression in Victorian England. : Oxford University Press, 1991-07-18. Oxford Scholarship Online. 2011-10-03. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195057812.001.0001/acprof-9780195057812-chapter-4>.
Oppenheim, J.(1991-07-18). Nerve Force and Neurasthenia. In “Shattered Nerves”: Doctors, Patients, and Depression in Victorian England. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195057812.001.0001/acprof-9780195057812-chapter-4.
Oppenheim, Janet. "Nerve Force and Neurasthenia." In “Shattered Nerves”: Doctors, Patients, and Depression in Victorian England. : Oxford University Press, 1991-07-18. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195057812.001.0001/acprof-9780195057812-chapter-4.
Oppenheim J. Nerve Force and Neurasthenia. In: Oppenheim J. “Shattered Nerves”: Doctors, Patients, and Depression in Victorian England. Oxford University Press; 1991. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195057812.001.0001/acprof-9780195057812-chapter-4. Accessed May 24, 2013.