Philip, Hereditary Prince of Portugal (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Philip, Hereditary Prince of Portugal" in English language version.

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Stephens, Henry Morse (1903). The Story of Portugal. G.P. Putnam's Sons. pp. 139, 279. ISBN 9780722224731.
Liss, Peggy K. (10 November 2015). Isabel the Queen: Life and Times. University of Pennsylvania Press. p. 11. ISBN 9780812293203.

Chisholm, Hugh, ed. (1911). "Emanuel I." . Encyclopædia Britannica. Vol. 9 (11th ed.). Cambridge University Press.
Wurzbach, Constantin von, ed. (1861). "Habsburg, Philipp I. der Schöne von Oesterreich" . Biographisches Lexikon des Kaiserthums Oesterreich [Biographical Encyclopedia of the Austrian Empire] (in German). Vol. 7. p. 112 – via Wikisource.
Chisholm, Hugh, ed. (1911). "Joanna" . Encyclopædia Britannica. Vol. 15 (11th ed.). Cambridge University Press.