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, vol. 13, no. 1, Dec. 2016, pp. 49-64, doi:10.3384/hygiea.1403-8668.1613149.