COBZAȘ, S. 2016. Ronald S. Calinger, Leonhard Euler. Mathematical genius in the Enlightenment, Princeton, NJ: Princeton University Press, 2016, xvii+669 p, (ISBN 978-0-691-11927-4/hbk; 978-0-691-11927-4/ebook). Studia Universitatis Babeș-Bolyai Mathematica. 61, 2 (Jun. 2016), 251–252.