Gauvin, J.-F. (1997). Arno Borst, The Ordering of Time: From the Ancient Computus to the Modern Computer; Gerhard Dohrn-Van Rossum, History of the Hour: Clocks and the Modern Temporal Orders . Material Culture Review, 46(1). Retrieved from https://journals.lib.unb.ca/index.php/MCR/article/view/17761