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The Trilingualism of Ashkenaz and the Aramaic Origins of the Semitic Component in Yiddish (1976 seminar presentation for Columbia University course taught by Prof. Marvin I. Herzog).
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Reconstruction of the Proto Vocalism of the Semitic Component in Yiddish (1977 seminar presentation for Columbia University course taught by Prof. Marvin I. Herzog).
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Diaphonemes of the Semitic Component in Yiddish (1978 seminar paper for Columbia University course taught by Prof. Marvin I. Herzog).
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Semantic Classes Resistant to a Yiddish Sound Shift (1978 term paper for Columbia University course taught by Prof. Joseph L. Malone).
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Yiddish and Judezmo: Proto Vocalism of the European Hebrew and Aramaic Jewish Language Components (1978 term paper for Columbia University course taught by Prof. David M. Bunis).
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On the History of Netherlandic Yiddish Vocalism (1978 term paper for Columbia University course taught by Prof. Marvin I. Herzog).
- Internal Classification of Western Yiddish Dialects (1979 presentation at the 53rd Annual Yivo Conference, N.Y.).