Isidore Singer
[ar] إيزيدور سينجر
[ca] Isidore Singer
[cs] Isidor Singer
[de] Isidore Singer
[es] Isidore Singer
[fr] Isidore Singer
[he] איזידור זינגר
[it] Isidore Singer
[ru] Зингер, Исидор
[tr] Isidore Singer