救貧院 (アルムスハウス)
↑ Hopewell, Peter (1995). Saint Cross: England's Oldest Almshouse. Chichester: Phillimore & Co.. ISBN 978-0850339659
↑ The Medieval Hospitals of England. London: methuen & Co.. (1909)
↑ “The monastic contribution to mediaeval medical care: Aspects of an earlier welfare state”. the Journal of the Royal College of General Practitioners 15 (4). (April 1968). http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2236411/ 2011年2月23日閲覧。.
↑ Day, Phyllis J. (2008). New History of Social Welfare, A (6th Edition). Boston: Pearson. pp. 149-157. http://www.historyfish.net/clay/clay_hospitals_ten.html 2011年2月23日閲覧。