triple entente : ten years of its policy / speech delivered by the imperial German chancellor on August 19th, 1915 defence of Western Europe : papers presented at the National Defence College, Latimer, in September 1972 / edited by John C. Garnett b.e.f.-brochure Toch ..... Europa! / [tekst ontleend aan de inhoud van de serie voordrachten "Europa één", in october 1954 uitgesproken door H. Brugmans]