A selection of quotations. No citations given.

Biographical article. Includes brief bibliography.

Biographical information and opinion on this pontiff, voted one of the top 100 Catholics of the 20th century by the site's visitors.

Illustrated profile.

Presentation of a doctoral thesis.

Janet Smith says that the warnings in Humanae Vitae about the harmful effects to society of the widespread use of contraception have been vindicated.

Obituary, by Kenneth A. Briggs. [New York Times]

Background information and an account of his pontificate.

At the Vatican's official web site. Portrait, coat of arms, biography, writings, transcripts of some of his speeches.

Concise biographical profile.