- Seven Liberal Arts: A Study in Medieval Culture
- English-Yiddish encyclopedic dictionary: a complete lexicon and work of reference in all departments of knowledge
- English-Yiddish Encyclopedic Dictionary; a Complete Lexicon and Work of Reference in All Departments of Knowledge. Prepared Under the Editorship of Paul Abelson; v.2, G-R
- The Seven Liberal Arts: A Study in Mediæval Culture
- English-Yiddish Encyclopedic Dictionary; a Complete Lexicon and Work of Reference in all Departments of Knowledge. Prepared Under the Editorship of Paul Abelson: V.3, S-Z