Book William Harvey; Jarrett A. Carty (2016)
On the Motion of the Heart and Blood in Animals. (/isis/citation/CBB842719558/) unapi

Article Marsden, Ben (2004)
“The progeny of these two “Fellows””: Robert Willis, William Whewell and the Sciences of Mechanism, Mechanics and Machinery in Early Victorian Britain. British Journal for the History of Science (p. 401). (/isis/citation/CBB000500852/) unapi

Article Moon, Francis C. (2003)
Robert Willis and Franz Reuleaux: Pioneers in the Theory of Machines. Notes and Records: The Royal Society Journal of the History of Science (p. 209). (/isis/citation/CBB000470293/) unapi

Article Wright, Thomas (1992)
Scale models, similitude and dimensions: Aspects of mid-19th-century engineering science. Annals of Science: The History of Science and Technology (pp. 233-254). (/isis/citation/CBB000049621/) unapi

Article Yoshida, Fumikazu (1983)
Robert Willis' theory of mechanism and Karl Marx. Historia Scientiarum: International Journal of the History of Science Society of Japan (pp. 87-92). (/isis/citation/CBB000028016/) unapi