לקוטי לוי יצחק הערות לספר הזוהר
Likkutei Levi Yitzchak on Zohar
Shemot-Devarim Purim, 1971 first edition

On 20 Menachem Av, 5729 (1969, the 25th anniversary of his father’s passing), after the Minchah service, the Rebbe gave the following instructions: his father’s comments written on the margins of the volumes of Zohar and Tanya (that had been brought to him in his place of exile by his mother) should be typeset for publication.
The following is a listing of the publication dates of the extant works by R. Levi Yitzchak:
Likkutei Levi Yitzchak on Tanya: Rosh Chodesh Menachem Av, 5730 (1970)
Likkutei Levi Yitzchak on Zohar, Bereishit: Rosh Chodesh Menachem Av, 5730 (1970)
Likkutei Levi Yitzchak on Zohar, Shemot-Devarim: Purim, (1971)
Torat Levi Yitzchak on the Talmud (Mishnah and Gemara): 20 Menachem Av, 5731 (1971)
Likkutei Levi Yitzchak on assorted Scriptural verses and Rabbinic passages,
together with his letters to his son, the Rebbe: Erev Shabbat Mevarchim Menachem Av, 5732 (1972)
via Chabad.org