Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Harcourt, Freda",Flagships of imperialism : the P & O Company and the politics of empire from its origins to 1867,,"Manchester University Press,Distributed exclusively in the USA by Palgrave",2006,Studies in imperialism,,0719073936,,https://cir.nii.ac.jp/crid/1130282270437695744