HeadingFermo used in: Austrian Academy of Sciences: Bernstein Paper Atlas, Wien (Austria); Bavarian State Library, Munich (Germany); National and University Library, Zagreb (Croatia)
Variant NameFirma
Firmana
Firmum Picenum
Firmum Vicenum
Firmus
Ferminus
Firmi
Firmium
Firmum [Sources: Orbis; Deschamps]
Sources
Found inBernstein Paper Atlas. — Biraben. — Geo-Duden. — Urso. — LGB(2),2,570. — Orbis Latinus, sv. 2, str. 71