The Polish Music Journal, Vol. 6, No. 1, Summer 2003 has a special issue devoted to Polish-Jewish music. Full text of all the abstracts, articles, and author biographies appear. In addition to articles, several source texts appear with translations into English of writings and letters from Jewish Polish musicians. ISSN 1521 – 6039
http://www.usc.edu/dept/polish_music/PMJ/issues.html