Denkowski, M. P. Leonhardi Euleri Opera Omnia IVA/7: Commercium Epistolicum (Euler – French Speaking Scientists from Switzerland). Editors: S. Bodenmann, V. Hug, M. Ilić, A. Kleinert. Basel: Birkhäuser, 2017, XII+621 Pages – A Volume Overview. Stud. Hist. Sci. 2020, 19, 545-560.