Gillen, Gerard, 'William Telford and the Victorian Organ in Ireland', in Music and the Church, ed. by Gerard Gillen and Harry White, Irish Musical Studies, II (Dublin: Irish Academic Press, 1993), pp. 108–28

Green, Samuel | 1793–1797
Hull, William | 1801–1815 [1830?]
Lawless, Timothy | 1822–1838
Telford & Sons | 1870–?
Telford & Telford | 1847–1870
Telford, Edward Henry | 1870–1932
Telford, Henry | 1847–1866
Telford, William | 1830–1885
Telford, William Hodgson | 1870–1890
Subscribe to Gillen, Gerard, 'William Telford and the Victorian Organ in Ireland', in Music and the Church, ed. by Gerard Gillen and Harry White, Irish Musical Studies, II (Dublin: Irish Academic Press, 1993), pp. 108–28