Augustine Influences Christianity - Essay on Augustine's theory about the fall of Rome and original sin, and Augustine against the pantheists, the Pelagians and Donatists.
Augustine, Saint - Biographical article from the 11th edition of the Encyclopædia Britannica (1911).
Augustine, Saint, of Hippo - Lengthy article on Augustine's life, writings, and teachings. By F. Loofs, in the New Schaff-Herzog Encyclopedia of Religious Knowledge.
Augustinum Hipponensem - Apostolic Letter of Pope John Paul II on St. Augustine, issued in 1986 on the sixteenth centenary of Augustine's conversion.
Catholic Encyclopedia: Rule of Saint Augustine - Names the five documents sometimes identified as the Rule of Augustine, quickly narrows the field to two contenders, settles on Letter 211. Also deals with Augustine's relation to monasticism.
Saint Augustine & the Augustinian Order - Links to lectures, texts, sermons, and other Augustinian Studies resources maintained by the Falvey Library of Villanova University.