Tradition in Relation to Modern Art. In Problems of Reconstruction: Lectures and Addresses Delivered at the Summer Meeting at the Hampstead Garden Suburb August, 1917, C F A Voysey, 1918, pp225–232, London: T Fisher Unwin, see. "[1]"(PDF) (به انگلیسی).{{cite web}}: نگهداری یادکرد:نامهای متعدد:فهرست نویسندگان (link)
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The British Architect and Northern Engineer: A Record of Accessory Arts and Summary of Mining News. , Volume XI Jan-June 1879, April 18, 1879, p. 161, see. "[2]" (به انگلیسی).{{cite web}}: نگهداری یادکرد:نامهای متعدد:فهرست نویسندگان (link)
