A castle in the air in Cheltenham: the realisation of a landscape architecture dream, Landscape Issues, 20 (2021) pp 2-4 https://eprints.glos.ac.uk/10825/
jstor.org
Laurence J. Fricker, Historic Gardens and Landscapes: The Conservation of a National Asset, The Town Planning Review, Vol. 46, No. 4, A Special Issue to Commemorate European Architectural Heritage Year 1975 (Oct., 1975), pp. 407-414. Stable URL: https://www.jstor.org/stable/40103148.