1. Burdett's Oficial Intelligence (1887) London: Spottiswoode & Co.
2. Investor's Monthly Manual (1886) June, The Economist.
3. Lists of Members of the Institute of Chartered Accountants in England and Wales, the Society of Accountants and Auditors, the Corporate Treasurers' and Accountants' Institute, the Society of Accountants in Edinburgh, the Institute of Accountants and Actuaries in Glasgow and the Society of Accountants in Aberdeen, 1886.
4. Staveley Works and the Staveley Coal & Iron Company Ltd. Derbyshire Record Office, Matlock, Derbyshire, D3808.
5. Auditing Practices Board (1994) The Audit Agenda.