Anastasius I, Pope - Short hagiography. users.erols.com/saintpat/ss/1219.htm
Pope Anastasius I - Short account of his pontificate, by Karen Rae Keck. cedar.evansville.edu/~ecoleweb/glossary/anastasiusi.html
Pope St. Anastasius I - Article on the pope remembered chiefly for condemning Origenism, d. 401. From the Catholic Encyclopedia. www.newadvent.org/cathen/01454c.htm
St. Anastasius I - Short biography, from the book "Popes Through the Ages" by Joseph Brusher. www.cfpeople.org/Books/Pope/POPEp39.htm#T1
