born Isidore Cominsky (1892–1958)[1]
- https://books.google.com/books?id=fpuVmudsihYC&pg=PA86
- https://books.google.com/books?id=wi3ws_31MvAC&pg=PA556
- https://books.google.com/books?id=wi3ws_31MvAC&pg=PA557
- https://books.google.com/books?id=wi3ws_31MvAC&pg=PA558
- https://books.google.com/books?id=Bwq6a0b3PXAC&pg=PT595
- on surname: https://books.google.com/books?id=ykqV9C6IOM0C&pg=PA348
- ^ Goldman, Emma (16 July 2008). Emma Goldman, Vol. 1: A Documentary History of the American Years, Volume 1: Made for America, 1890-1901. ISBN 9780252099410.