Catholic Encyclopedia: Christina Alexandra
Biographical article by P. Wittman.
Columbia Encyclopedia: Christina
Concise article on the Swedish queen, from the 2001 edition of this reference work.
FOLDOC: Kristina Wasa
Short article from the philosophical database.
Great Voyages: Kristina Wasa, Queen of Sweden
A quote and biographical timeline of this scholarly monarch.
Philosophers: Christina of Sweden
Very short biography.
Queen Christina of Sweden
A detailed illustrated biography, including commentary on the movie.
Sweden.se: Queen Christina
An official factsheet on this famously independent woman.
Swedish History: Queen Kristina
Two articles focusing on her role as a ruler.
Wikipedia: Christina of Sweden
Entry from this openly-edited encyclopedia.