Werke:
- Einführung ins Spanische für jüdische Auswanderer
- Hispanic algu(i)en and related formations : a study of the stratification of the romance lexicon in the Iberian Peninsula
- Development of the Latin suffixes -antia and -entia in the Romance languages, with special regard to Ibero-Romance
- The derivation of Hispanic fealdad(e), fieldad(e) and frialdad(e)