 His last work in book form was his "Zikronotai" (Warsaw, 1895), a collection of his reminiscences from his childhood to his eightieth year.He continued to contribute to various Hebrew periodicals, writing mostly biographies, of which may be mentioned that of Saadia Gaon (in "Ha-Asif," ii.275-293), published before Weiss had attained his thirtieth year, and that of Mannheimer (in "Mi-Mizraḥ umi-Ma'Arab," iii.