Lica, Vasile. “Theodor Mommsen. Eine Biographie”. The Annals of "Dunarea de Jos" University of Galati. Fascicle XIX, History 2 (December 4, 2003): 206-221. Accessed May 5, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/history/article/view/981.