"One Language Suggested for Europe" Spartanburg Herald, Box 1, Folder 5, Item 27
Owen, Robert L. (Robert Latham), 1856-1947. "One Language Suggested for Europe" Spartanburg Herald, Box 1, Folder 5, Item 27, Robert L. Owen Collection, 1913-1946. Carl Albert Congressional Research and Studies Center. https://fraser.stlouisfed.org/archival/5300/item/535406, accessed on March 28, 2024.