Article Ellison, Katherine (2013)
Digital Scholarship as Handwork and Brainwork: An Early Modern History of Cryptography. Journal for Early Modern Cultural Studies (pp. 29-46). (/isis/citation/CBB001421598/) unapi

Article Ratcliff, J. R. (2007)
Samuel Morland and His Calculating Machines c. 1666: The Early Career of a Courtier--Inventor in Restoration London. British Journal for the History of Science (p. 159). (/isis/citation/CBB000771303/) unapi

Article Bryden, D. J. (1975)
Sir Samuel Morland's account of the balance barometer, 1678. Annals of Science: The History of Science and Technology (pp. 359-368). (/isis/citation/CBB000017877/) unapi