Orde de l'Estrella Polar: diferència entre les revisions

* ''Orders and Decorations of Europe in Color'' by Paul Hieronymussen and protographed by Aage Struwing; English translation by Christine Crowley. The MacMillan Company. New York, 1967. Originally published as ''Europaeiske Ordner I Faever'' @ Politikens Forlag, 1966. Color plates # 28-32; text pp.126–127.

* ''The Orders of Chivalry from the Original Statutes of the Various Orders of Knighthood and other Sources of Information'' by J. H. Lawrence-Archer. London: W. H. Allen and Company, 13 Waterloo Place, Pall Mall, S. W. Publishers to the India Office. 1887