1. Thomas Addis of Edinburgh (1881-1949) and the coagulation cascade: ‘for the greatest benefit done to practical medicine’
2. P. Ehrlich (1891 ) Farbenanalytische Untersuchungen zur Histolie und Klinik des Blutes . Berlin, Hirschwald, p. 141 .
3. M. Falconer (1777 ) An Experimental Inquiry in the Properties of the Blood, with some Remarks on its Morbid Appearances; and an Appendix, relating to the discovery of the Lymphatic System in Birds, Fish and the Animals called Amphibians . Printed for T Cadell in the Strand, London.