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- Olcott . McKinley , ii 130
- Die Grosse Politik der Europäischen Kabinette, 1871–1914 , xv 9 No. 4124
- Gooch and Temperley . British Documents . ii 68 Salisbury's comment in
- British Documents . ii ( 300 ) 253 Drummond Wolff to Salisbury
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- 1924 . American Historical Review , xxx
- Dugdale . Balfour , i 262 – 3 . Balfour‐Chamberlain correspondence in, The letter is also in the Foreign Office records in Vol. FO72/2084. apparently neglected by Dugrdale
- Dennis . Adventures in Diplomacy , 72 Hay to Sherman, 6 Apr. 1898
- Die Grosse Politik . xv ( 4144 ) 29 – 30 .
- Die Crosse Politik . V 28 Letter of Holleben to Hohenloe of 23 Apr., No. 4143
- Heindel , R. H. 1940 . The American Impact on Great Britain 1898–1914 , University of Pennsylvania Press .
- Die Crosse Politik . xv 28 Kaiser's comment on Holleben's letter to Hohenloe, 28 Apr. 1898;
- Bailey , T. A. , ed. American Historical Review Vol. xxxvi , Article by Professor
- Gwynn , S. The Letters and Friendships of Sir Cecil Spring Rice , i 249 8 July 1898
- Dugdale . A. J. Balfour , i 253
- Brandenberg . From Bismarck to the World War , 104
- Bülow to Kaiser in Die Grosse Politik . xv 33 – 38 . British neutrality could be a positive deterrent to German aims.
- Letters of Queen Victoria , Series iii Vol. iii , 224 22 Apr. 1898
- James . Life of R. Olney . 244 White to Oiney, 17 June 1896. Text in
- Dennett , T. John Hay , 191 Hay to Secretary of State
- 1951 . United States in China , 320 – 1 . Harvard Press . In this I must differ from Professor J. K. Fairbank. See his
- Kennan , G. 1951 . American Diplomacy 1900–1950 Chicaso Ch. ii.
- Campbell . 1951 . Special Business Interests and the Open Door Policy , Yale Press .
Historical Studies: Australia and New Zealand
Volume 6, 1953 - Issue 21