Sefer Shufrei De’Yaakov – Lemberg, 1886. – single edition – Rare.
Eulogy on the holy rabbe, Rabbi Avraham Yaakov of Sadigora, successor of his father, Maran the crown and glory of Israel, the holy Rebbe of Ruzhin, who passed away in 1883. The Sefer was printed three years after the great loss.