Catholic Encyclopedia - Pope, d. 399. St. Siricius condemned Jovinian, but this did not spare the pope from criticism by St. Jerome. www.newadvent.org/cathen/14026a.htm
For All the Saints - Short article. users.erols.com/saintpat/ss/1126.htm#siri
Popes Through the Ages - Account of the pontificate of St. Siricius, from the book by Joseph Brusher. www.cfpeople.org/Books/Pope/POPEp38.htm
The Ecole Glossary - Pope St. Siricius was apparently the first to issue decretals. cedar.evansville.edu/~ecoleweb/glossary/siricius.html