Cantor Sidney Dworkin
Congregation Shaar Hashomayim, Museum & Archives.
Cantor Sidney Dworkin, Shaar Cantor 1985-2003.
100 Years of Congregation Shaar Hashomayim in Westmount 100 Years of Congregation Shaar Hashomayim in Westmount Congregation Shaar Hashomayim, Museum & Archives