found: Obras completas, 1989:title page (Gregorio de Elvira) page 7 (first mentioned 392; feast day is April 24; lived in Granada, Spain; bishop)
found: LC shelflist(Gregorius, Bp. of Elvira, ca. 392)
found: Catholic Encyclopedia(Gregory of Elvira, St.; first Bishop of Elvira (c. 357-392) born in Andalusia, circa 320)
found: LC database, Dec. 13, 2004(hdg.: Gregorius, Bp. of Elvira, d. ca. 392; usage: Gregorii Iliberritani episcopi, Gregorio di Elvira)
found: New Catholic encyclopedia. Second edition, 2003:volume 6, page 513 (Gregory of Elvira, St.; first known bishop of Elvira (an ancient city in Granada), ca. 357-392; born in Baetica (modern Andalusia), Spain, circa 320; he opposed Arianism but may also have been associated with the schism of Lucifer of Cagliari)
found: Biographical & genealogical master index, December 13, 2004(Gregory Baeticus, (d392?), Gregory of Elvira, (d392))
found: Patron saints index website, viewed December 13, 2004:(Saint Gregory of Elvira; died ca. 394; Gregory de Elvira, Gregory d'Elvira, Gregory von Elvira, Gregory di Elvira)
found: Saint Patrick's Church website, viewed December 13, 2004:link to Saints of April 24 (Gregory of Elvira; died ca. 400; Bishop Saint Gregory of Elvira)
found: Our Sunday visitor newspaper and magazines website, viewed December 13, 2004(Latin Fathers of the Church: Gregory of Elvira (320-392))
found: German Wikipedia, viewed March 5, 2020(Gregor von Elvira; bishop of Eliberis (or Ilíberis, near Granada))
found: Deutsche Nationalbibliothek online catalog, viewed , 2020(authorized access point: Gregorius, Iliberitanus; other data in authority record: Bishop of Elvira (the ancient city of Illiberis, in the region of Granada) and saint; probably year of birth 330; probable year of death 392) - http://d-nb.info/gnd/118718711
