Analysis of information sources in references of the Wikipedia article "John Mowbray, 4th Baron Mowbray" in English language version.
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: CS1 maint: location missing publisher (link) Richardson, Douglas (2011). Everingham, Kimball G. (ed.). Magna Carta Ancestry: A Study in Colonial and Medieval Families. Vol. III (2nd ed.). Salt Lake City, Utah. ISBN 978-1-4499-6639-3.{{cite book}}
: CS1 maint: location missing publisher (link) Pugh, T.B. (1988). Henry V and the Southampton Plot of 1415. Stroud: Sutton Publishing. ISBN 0-86299-549-3. King, Andy (2005). "Scaling the Ladder: The Rise and Rise of the Grays of Heaton, c.1296–c.1415". In Christian D. Liddy & Richard H. Britnell (eds.). North-East England in the Later Middle Ages. Woodbridge: Boydell Press. pp. 57–73. ISBN 1-84383-127-9.