Hello,
I just found "the Lissa Jewish cemetery burial list made by the historian Bernhard BRILLING ("Aus dem Friedhofsregister der jüdischen Gemeinde Lissa, Posen 1734-1930", at the Leo Baeck Institute (AR 5518, James Bennett Collection, Folder II/3)" online:
This is the link:
https://archive.org/details/jamesbennettb001f017/mode/1up
May be someone can add this link to the project description?