* [https://books.google.com/books?id=1PdtAwAAQBAJ&source=gbs_navlinks_s The Forgotten Depression: 1921: The Crash That Cured Itself], by James Grant | * [https://books.google.com/books?id=1PdtAwAAQBAJ&source=gbs_navlinks_s The Forgotten Depression: 1921: The Crash That Cured Itself], by James Grant |