Close Encounters in Medieval Provence: Spain’s Role in the Birth of Troubadour Poetry, dans: J70a-HiRe, t. 49 (1982), pp. 43-64.

The Etymology of Old-Provençal “trobar”, “trobador”: A Return to the “Third Solution” (With an Editorial Postscript: Old Provençal “trobar”, Old Spanish “fablar” by Y[akov] M[alkiel], dans: J135-RPhi, t. 36 (1982), pp. 137-148.

Pride and Prejudice in Medieval Studies: European and Oriental, dans: J70a-HiRe, t. 53 (1985) 1, pp. 61-78.

The Arabic Role in Medieval Literary History. A Forgotten Heritage, Philadelphia, 1987. Aucun texte occitan complet.