Peters TJ, Wilkinson D (2010). “King George III and porphyria: a clinical re-examination of the historical evidence”. History of Psychiatry21 (81 Pt 1): 3–19. doi:10.1177/0957154X09102616. PMID21877427.
Peters TJ, Wilkinson D (2010). “King George III and porphyria: a clinical re-examination of the historical evidence”. History of Psychiatry21 (81 Pt 1): 3–19. doi:10.1177/0957154X09102616. PMID21877427.