Norma (opera)
[bg] Норма (опера)
[ca] Norma (Bellini)
[cs] Norma (opera)
[da] Norma (opera)
[de] Norma (Oper)
[el] Νόρμα (όπερα)
[eo] Norma (opero)
[es] Norma (ópera)
[et] Norma (ooper)
[eu] Norma (opera)