^Davies, John; Jenkins, Nigel (2008). The Welsh Academy Encyclopaedia of Wales. Cardiff: University of Wales Press. p. 811. ISBN978-0-7083-1953-6.
^Antonia Brodie (ed) Directory of British Architects, 1834–1914: Vol. 2 (L-Z), pg 581, British Architectural Library, Royal Institute of British Architects, 2001