The book Names of the Great Ones by Aharon ben Isaiah Nathan Valden, Warsaw, 1864, part A, entry 43, left column, mentions
... the composition, Tiferet Hagershoni, [never published] handwritten by the Gaon The Rabbi and Teacher Gershon from Poznan, who was Head of Rabbinical Court in Plotzk and Visoki D’Lita ...
| Notes: This composition is also mentioned in a remark in the book Gvurot Ha'ari by Ephrayim Mordekhai Epshtein, Vilna 1870, page 12, remark 17, in which the author is named as Gershon, son of Yisrael. |
