https://openlibrary.org/books/OL5947440M.opdsThe royal hordes nomad peoples of the steppes2022-11-11T04:39:06ZEustace Dockray Phillipshttps://openlibrary.org/authors/OL1635659A/Eustace_Dockray_PhillipsMcGraw-HillNew York1965144 p.Bibliography: p. 132-135.enghttps://openlibrary.org/books/OL5947440Mhttps://archive.org/details/royalhordesnomad00phil41259265019414