Columbia subject headings:
Harvard subject headings:
Cagliari (Italy)--Buildings, structures, etc.--Congresses.
Cagliari (Italy)--Church history--Congresses.
Christian art and symbolism--Italy--Cagliari--Congresses.
Santuario dei Martiri (Duomo di Cagliari (Cagliari, Italy))--Congresses.
Princeton subject headings:
Cagliari (Italy)--Buildings, structures, etc--Congresses.
Cagliari (Italy)--Church history--Congresses.
Christian art and symbolism--Italy--Cagliari--Congresses.
Santuario dei Martiri (Duomo di Cagliari (Cagliari, Italy))--Congresses.