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2. Boldt, Julius. 1904. Trachoma. London: Hodder and Stoughton.
3. Bollard, Joe. 1997. Out of Sight. Dublin: Wolfhound.
4. Bolt, David. 2016. The Metanarrative of Blindness: A Re-Reading of Twentieth-Century Anglophone Writing. Ann Arbor: The University of Michigan Press.
5. Campbell, Lady Francis. 1921. “Schools and Other Agencies for Assisting the Blind in Great Britain and Ireland,” Outlook for the Blind 15 (1): 50–58.