”Clause 39” (på engelska). The Magna Carta Project. http://magnacarta.cmp.uea.ac.uk/read/magna_carta_1215/Clause_39. Läst 27 februari 2016. "No free man is to be arrested, or imprisoned, or disseised, or outlawed, or exiled, or in any other way ruined, nor will we go against him or send against him, except by the lawful judgment of his peers or by the law of the land."
worldcat.org
Lundberg, Björn, red (2012). ”Magna Charta-original värt många miljoner”. Allt om Historia (2): sid. 5. ISSN1653-3224.
