1. Hallett M, Fahn S, Jankovic J, Lang AE, Cloninger CR, Yudofsky SC, editors. Psychogenic movement disorders. Philadelphia: Lippincott Williams & Wilkins; 2005.
2. Hallett M, Lang AE, Jankovic J, Fahn S, Halligan PW, Voon V, Cloninger CR, editors. Psychogenic movement disorders and other conversion disorders. Cambridge: Cambridge University Press; 2011.
3. Aybek S, Kanaan RA, David AS. The neuropsychiatry of conversion disorder. Curr Opin Psychiatry. 2008;21:275–80.
4. Carson AJ, Brown R, David AS, Duncan R, Edwards MJ, Goldstein LH, Grunewald R, Howlett S, Kanaan R, Mellers J, Nicholson TR, Reuber M, Schrag AE, Stone J, Voon V, UK-FNS. Functional (conversion) neurological symptoms: research since the millennium. J Neurol Neurosurg Psychiatry. 2012;83:842–50.
5. Carson A, Lehn A, Ludwig L, Stone J. Explaining functional disorders in the neurology clinic: a photo story. Pract Neurol. 2016;16:56–61.