Łotysz, Sławomir. “Sailors and Syphilis on Europe’s Waterways International Health Organizations and the Rhine Commissions, C. 1900-1953”. Hygiea Internationalis: An interdisciplinary journal for the History of Public Health 13, no. 1 (December 7, 2016): 49–64. Accessed July 21, 2025. https://journal.ep.liu.se/hygiea/article/view/5826.