Editors. "Gladstone publishes 'The Bulgarian Horrors' and 'The Question of the East'". The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18714, accessed 18 December 2013.]
William Ewert Gladstone publishes a pamphlet entitled 'The Bulgarian Horrors and the Question of the East', which challenges Disraeli's government's passivity to the Ottoman repression of its people in Bulgaria.