Josef Bayer
[arz] جوسيف باير
[ca] Josef Bayer
[de] Josef Bayer (Komponist)
[es] Josef Bayer
[fr] Josef Bayer
[hu] Josef Bayer
[it] Josef Bayer
[ja] ヨーゼフ・バイヤー
[nl] Josef Bayer
[pt] Josef Bayer