Peters, Timothy J.; Wilkinson, D. (2010). "King George III and Porphyria: A Clinical Re-Examination of the Historical Evidence". History of Psychiatry. Vol. 21, no. 1. hlm. 3–19. doi:10.1177/0957154X09102616. PMID21877427.
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nih.gov
pubmed.ncbi.nlm.nih.gov
Konkle, Barbara A.; Josephson, Neil C.; Nakaya Fletcher, Shelley M. & Thompson, Arthur R. (September 22, 2011). Pagon, R.A.; Adam, M. P.; Bird, T. D.; et al. (ed.). "Hemophilia B". GeneReviews. Seattle: University of Washington. PMID20301668.
Peters, Timothy J.; Wilkinson, D. (2010). "King George III and Porphyria: A Clinical Re-Examination of the Historical Evidence". History of Psychiatry. Vol. 21, no. 1. hlm. 3–19. doi:10.1177/0957154X09102616. PMID21877427.
ncbi.nlm.nih.gov
Konkle, Barbara A.; Josephson, Neil C.; Nakaya Fletcher, Shelley M. & Thompson, Arthur R. (September 22, 2011). Pagon, R.A.; Adam, M. P.; Bird, T. D.; et al. (ed.). "Hemophilia B". GeneReviews. Seattle: University of Washington. PMID20301668.