Ogg, F.A. National progress : 1907-1917 : with maps / by Frederic Austin Ogg , from original sources by associated scholars , edited by Albert Bushnell Hart , advised by various historical societies; F.A. Ogg .— : Harper & Brothers .— 454 с. — Lang: eng .— URL: https://rucont.ru/efd/94194 (дата обращения: 14.11.2025)