Harris, A. (2017). "'Natural' and 'Unnatural' medical deaths and coronial law: A UK and international review of the medical literature on natural and unnatural death and how it applies to medical death certification and reporting deaths to coroners: Natural/Unnatural death: A Scientific Review". Med Sci Law. 57 (3): 105–114. doi:10.1177/0025802417708948. PMID28669276. S2CID24216334.
Harris, A. (2017). "'Natural' and 'Unnatural' medical deaths and coronial law: A UK and international review of the medical literature on natural and unnatural death and how it applies to medical death certification and reporting deaths to coroners: Natural/Unnatural death: A Scientific Review". Med Sci Law. 57 (3): 105–114. doi:10.1177/0025802417708948. PMID28669276. S2CID24216334.
Harris, A. (2017). "'Natural' and 'Unnatural' medical deaths and coronial law: A UK and international review of the medical literature on natural and unnatural death and how it applies to medical death certification and reporting deaths to coroners: Natural/Unnatural death: A Scientific Review". Med Sci Law. 57 (3): 105–114. doi:10.1177/0025802417708948. PMID28669276. S2CID24216334.