Nume personal
Birt, Theodor
Birta, C.
Birta, Carmen
Birta, Mariana
Bîrţă, Nicoleta
Birtalan, Ana-Maria
Subiect
Birtalan, Ştefan
Birtea, Alexandra
Birtocean, Maria
Birtolon, Ştefan A.
Birtu-Pîrăianu, Viorel
Birtz, Mircea