Pierre Pulinekse, Hôpital Militaire Belge, France, to Ethel Le Rossignol, Kensington, London, England, 1917 December 18, MSE/MD 3821-31, Box: 1, Folder: 31. Le Rossignol Correspondence, MSE/MD 3821. University of Notre Dame Rare Books & Special Collections. https://archivesspace.library.nd.edu/repositories/3/archival_objects/775163 Accessed March 17, 2025.