Ma’amer Chassidus: Parshat Va'eira ~Hu Aharon Umoshe~ 5744 (1984) "Dynamic Duo" See unique redemptive contributions of Moses and Aaron through mystical lenses.
Ma'amer on Bereisheet: Bereisheet Bara Elokim 5737/1977
Ma'amer on Teshuva is it about restorative, or transcendence? by Rabbi Mendel Kaplan