Johann Georg Jacobi (1740-1814) is a significant representative of the German Enlightenment in its various spheres of experience, and range of aesthetic, political and religious options. This bibliography presents for the first time Jacobi’s work and extensive literary estate. A register of more than 2000 letters brings to light not only Jacobi’s numerous acquaintances and intense exchange of letters, but also the international network of the Enlightenment in Germany’s southwest.