Rabbi Yisroel Yitzchok Piekarski (1905–1992) was a Polish-born rabbi who was the Rosh Yeshiva of the Lubavich hassidic movement[1] for 42 years.[2][3]
- ^ "litvishe-gedolim-in-tomchei-tmimim". Beis Moshiach Magazine. Retrieved 2 November 2020.
- ^ Piekarski, Simcha. "Summer Camp for Life". Chabad.org. Retrieved 2 November 2020.
- ^ Piekarski, Simchah (28 November 2019). "The Rebbe's Visit to Camp Gan Israel". Colllive.com. Retrieved 2 November 2020.