Here is the original article about the finding, including a complete list of the books: https://pressto.amu.edu.pl/index.php/b/article/view/38294/35512 https://

Here is the original article about the finding, including a complete list of the books: https://pressto.amu.edu.pl/index.php/b/article/view/38294/35512 https://pressto.amu.edu.pl/index.php/b/article/view/38294/35... (PDF, in Polish)