Kontler, L. Per Pippin Aspaas, Maximilianus Hell (1720–1792) and the Eighteenth-Century Transits of Venus: A Study of Jesuit Science in Nordic and Central European Contexts (Tromsø: University of Tromsø, 2012), 490 Pp. 1700-tal 2013, 10, 178-181. https://doi.org/10.7557/4.2630.