Bulls of Donation (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bulls of Donation" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1reformation.org

low place

low place

1web.archive.org

1^st place

1^st place

books.google.com

Verzijl, Jan Hendrik Willem; W.P. Heere; J.P.S. Offerhaus (1979). International Law in Historical Perspective. Martinus Nijhoff. pp. 230–234, 237. ISBN 978-90-286-0158-1.. Online, Google Books entry
Diffie, Bailey Wallys. Foundations of the Portuguese Empire, 1415–1580, p. 172, University of Minnesota Press, 1977 ISBN 9780816607822

reformation.org

Dudum siquidem Archived 2021-01-25 at the Wayback Machine at reformation.org, accessed 5 January 2013

web.archive.org

Dudum siquidem Archived 2021-01-25 at the Wayback Machine at reformation.org, accessed 5 January 2013