* [https://archive.org/stream/466SheafferCatalogOfDeskSets1970s39Pages_201410/618-saratogo-catalog-1938-8-pages#page/n0/mode/2up] A 1938 catalog from PCA (Pen Collectors of America) website and Internet Archive | * [https://archive.org/stream/466SheafferCatalogOfDeskSets1970s39Pages_201410/618-saratogo-catalog-1938-8-pages#page/n0/mode/2up] A 1938 catalog from PCA (Pen Collectors of America) website and Internet Archive |