Analysis of information sources in references of the Wikipedia article "Edward, 2nd Duke of York" in English language version.
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: CS1 maint: location missing publisher (link) Richardson, D. (2011). Kimball G. Everingham (ed.). Magna Carta Ancestry. Vol. 2 (2nd ed.). Salt Lake City. ISBN 978-1-4499-6638-6.{{cite book}}
: CS1 maint: location missing publisher (link) Horrox, R. (2004). "Edward, second duke of York (c. 1373–1415)". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/22356. (Subscription or UK public library membership required.){{cite book}}
: CS1 maint: location missing publisher (link) Richardson, D. (2011). Kimball G. Everingham (ed.). Magna Carta Ancestry. Vol. 2 (2nd ed.). Salt Lake City. ISBN 978-1-4499-6638-6.{{cite book}}
: CS1 maint: location missing publisher (link) Horrox, R. (2004). "Edward, second duke of York (c. 1373–1415)". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/22356. (Subscription or UK public library membership required.)