W.L. Alden (22 December 1900). "London Literary Letter". The New York Times Saturday Review of Books and Art. Retrieved 22 October 2011.
oxforddnb.com
Julia Bolton Holloway, ‘Mason, (Frances) Agnes (1849–1941)’, Oxford Dictionary of National Biography, Oxford University Press, 2004 accessed 12 Nov 2016
"Baldslow, East Sussex". Baldslow, East Sussex. Retrieved 4 July 2020. The webpage quotes several newspaper articles from the early C20, with dates and titles.
