SUGARMAN, Martin. Against Fascism - Jews who served in the International Brigade in The Spanish Civil War. Martin Sugarman : s.l., 2015.129 p.
SUGARMAN, Martin. Against Fascism - Jews who served in the International Brigade in The Spanish Civil War. Martin Sugarman : s.l., [2014?]. 123 p
https://sidbrint.ub.edu/ca/node/23740