Bronnen voor het impressumDiss. inaug. physiol. enarrans ruminationis humanae casum. - 1802
Isaac Buxton [Unknown authorUnknown author / https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1918768/pdf/procrsmed00396-0126.pdf "Isaac Buxton, 1773-1825. Founder of the Royal Chest Hospital", by Norah Schuster in Proceedings of the Royal Society of Medicine, April 1955. -- Public domain -- http://commons.wikimedia.org/wiki/File:Isaac Buxton.jpg]