1814
Brock and Brock, H. H. Asquith, 150.
1815
Grey, Twenty-Five Years, т. II, 12–13.
1816
Robbins, Sir Edward Grey, 296.
1817
Grey, Twenty-Five Years, т. II, 20; Nicolson, Portrait of a Diplomatist, 305–6.
1818
Grey, Twenty-Five Years, т. II, 321–2; Wilson, The Policy of the Entente, 145–6; Великобритания, парламентские дебаты, палата общин, 5-й выпуск, т. LXV, 1914, cols 1809–34; The Times, 4 августа 1914.
