Kemp M (January 1992). "True to their natures: Sir Joshua Reynolds and Dr William Hunter at the Royal Academy of Arts". Notes and Records of the Royal Society of London. 46 (1): 77–88. doi:10.1098/rsnr.1992.0004. PMID11616172. S2CID26388873.
Kemp M (January 1992). "True to their natures: Sir Joshua Reynolds and Dr William Hunter at the Royal Academy of Arts". Notes and Records of the Royal Society of London. 46 (1): 77–88. doi:10.1098/rsnr.1992.0004. PMID11616172. S2CID26388873.
Kemp M (January 1992). "True to their natures: Sir Joshua Reynolds and Dr William Hunter at the Royal Academy of Arts". Notes and Records of the Royal Society of London. 46 (1): 77–88. doi:10.1098/rsnr.1992.0004. PMID11616172. S2CID26388873.