Arnold-Baker, Charles (2001). The Companion to British History. Routledge. p. 1222. ISBN 9780415185837. 9780415185837
Claridge, Jordan; Gibbs, Spike (January 2022). "Waifs and Strays: Property Rights in Late Medieval England". Journal of British Studies. 61 (1): 50–82. doi:10.1017/jbr.2021.125. ISSN 0021-9371. https://www.cambridge.org/core/journals/journal-of-british-studies/article/waifs-and-strays-property-rights-in-late-medieval-england/148ADDD32647806A4793D0AB2933F888
Plotz, Judith Ann (2001). Romanticism and the Vocation of Childhood. Palgrave Macmillan. p. 37. ISBN 9780312227357. 9780312227357