'WILLIAMS, Iolo Aneurin', Who Was Who, A & C Black, an imprint of Bloomsbury Publishing plc, 1920–2007; online edn, Oxford University Press, Dec 2007 accessed 8 Jan 2014
'WILLIAMS, Aneurin', Who Was Who, A & C Black, an imprint of Bloomsbury Publishing plc, 1920–2007; online edn, Oxford University Press, Dec 2007 accessed 8 Jan 2014
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Aneurin Williams; Robert Cecil; T. P. O'Connor (c. 1919). The Armenian Question. Armenian Refugees Fund. OCLC68822037.