==External links==* San Lucifero*Opera Omnia CSEL 1886 from Google Books*Opera Omnia Migne 1845 from Google Books*Works in Latin at Migne*List of the writings of Lucifer in English*"Catholic Encyclopedia", "Lucifer of Cagliari"
— ISBN 5-94448-002-5* Opera Omnia CSEL 1886 from Google Books* Opera Omnia Migne 1845 from Google Books* Opera Omnia Migne 1885 PDF text-only, readable only* List of the writings of Lucifer in English* Lucifer of Cagliari — Catholic Encyclopedia* LUCIFERO di Cagliari — Enciclopedia Italiana