This collection relates to Westfal's thesis whilst studying in London:
- The Genitive Singular Masculine in Modern Literary Polish PhD Thesis 1953;
- 13 boxes of slips relating to above thesis c1953;
- Various papers by S Westfal, Rhyme-determined Genitives in Modern Literary Polish , The Seer VolXXI, No.76, Dec 1952; The E:A Alternation in Modern Polish Noun Declension , The Seer VolXXIV, No.83, Jun 1956; Quelques Formes Casuelles Archaiques du Polonais Moderne , Revue des Etudes Slaves , Vol 32, 1955.